<GasExchangeTrading><xsd:schema targetNamespace="urn:schemas-microsoft-com:sql:SqlRowSet1" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:sqltypes="http://schemas.microsoft.com/sqlserver/2004/sqltypes" elementFormDefault="qualified"><xsd:import namespace="http://schemas.microsoft.com/sqlserver/2004/sqltypes" schemaLocation="http://schemas.microsoft.com/sqlserver/2004/sqltypes/sqltypes.xsd" /><xsd:element name="GasExchangeTradingVolumes"><xsd:complexType><xsd:sequence><xsd:element name="Month" type="sqltypes:date" minOccurs="0" /><xsd:element name="DayAhead" minOccurs="0"><xsd:simpleType><xsd:restriction base="sqltypes:decimal"><xsd:totalDigits value="18" /><xsd:fractionDigits value="4" /></xsd:restriction></xsd:simpleType></xsd:element><xsd:element name="UnitDayAhead"><xsd:simpleType><xsd:restriction base="sqltypes:varchar" sqltypes:localeId="1033" sqltypes:sqlCompareOptions="IgnoreCase IgnoreKanaType IgnoreWidth"><xsd:maxLength value="3" /></xsd:restriction></xsd:simpleType></xsd:element><xsd:element name="WithinDay" minOccurs="0"><xsd:simpleType><xsd:restriction base="sqltypes:decimal"><xsd:totalDigits value="18" /><xsd:fractionDigits value="4" /></xsd:restriction></xsd:simpleType></xsd:element><xsd:element name="UnitWithinDay" minOccurs="0"><xsd:simpleType><xsd:restriction base="sqltypes:varchar" sqltypes:localeId="1033" sqltypes:sqlCompareOptions="IgnoreCase IgnoreKanaType IgnoreWidth"><xsd:maxLength value="3" /></xsd:restriction></xsd:simpleType></xsd:element><xsd:element name="NaturalGasFuture" minOccurs="0"><xsd:simpleType><xsd:restriction base="sqltypes:decimal"><xsd:totalDigits value="18" /><xsd:fractionDigits value="4" /></xsd:restriction></xsd:simpleType></xsd:element><xsd:element name="UnitNaturalGasFuture"><xsd:simpleType><xsd:restriction base="sqltypes:varchar" sqltypes:localeId="1033" sqltypes:sqlCompareOptions="IgnoreCase IgnoreKanaType IgnoreWidth"><xsd:maxLength value="3" /></xsd:restriction></xsd:simpleType></xsd:element><xsd:element name="Hour" minOccurs="0"><xsd:simpleType><xsd:restriction base="sqltypes:decimal"><xsd:totalDigits value="18" /><xsd:fractionDigits value="4" /></xsd:restriction></xsd:simpleType></xsd:element><xsd:element name="UnitHour" minOccurs="0"><xsd:simpleType><xsd:restriction base="sqltypes:varchar" sqltypes:localeId="1033" sqltypes:sqlCompareOptions="IgnoreCase IgnoreKanaType IgnoreWidth"><xsd:maxLength value="3" /></xsd:restriction></xsd:simpleType></xsd:element></xsd:sequence></xsd:complexType></xsd:element></xsd:schema><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2008-10-01</Month><DayAhead>131.8400</DayAhead><UnitDayAhead>GWh</UnitDayAhead><NaturalGasFuture>2477.9800</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2008-11-01</Month><DayAhead>152.6400</DayAhead><UnitDayAhead>GWh</UnitDayAhead><NaturalGasFuture>715.4700</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2008-12-01</Month><DayAhead>82.3200</DayAhead><UnitDayAhead>GWh</UnitDayAhead><NaturalGasFuture>778.4700</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2009-01-01</Month><DayAhead>243.3600</DayAhead><UnitDayAhead>GWh</UnitDayAhead><NaturalGasFuture>1124.2200</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2009-02-01</Month><DayAhead>236.1600</DayAhead><UnitDayAhead>GWh</UnitDayAhead><NaturalGasFuture>1385.8700</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2009-03-01</Month><DayAhead>290.8100</DayAhead><UnitDayAhead>GWh</UnitDayAhead><NaturalGasFuture>880.0500</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2009-04-01</Month><DayAhead>182.8800</DayAhead><UnitDayAhead>GWh</UnitDayAhead><NaturalGasFuture>542.4300</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2009-05-01</Month><DayAhead>57.6000</DayAhead><UnitDayAhead>GWh</UnitDayAhead><NaturalGasFuture>356.4500</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2009-06-01</Month><DayAhead>85.4400</DayAhead><UnitDayAhead>GWh</UnitDayAhead><NaturalGasFuture>853.7300</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2009-07-01</Month><DayAhead>169.5600</DayAhead><UnitDayAhead>GWh</UnitDayAhead><NaturalGasFuture>827.6500</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2009-08-01</Month><DayAhead>115.7000</DayAhead><UnitDayAhead>GWh</UnitDayAhead><NaturalGasFuture>456.3300</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2009-09-01</Month><DayAhead>111.6700</DayAhead><UnitDayAhead>GWh</UnitDayAhead><NaturalGasFuture>724.8900</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2009-10-01</Month><DayAhead>552.3200</DayAhead><UnitDayAhead>GWh</UnitDayAhead><NaturalGasFuture>1573.3700</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2009-11-01</Month><DayAhead>980.4500</DayAhead><UnitDayAhead>GWh</UnitDayAhead><NaturalGasFuture>1482.0800</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2009-12-01</Month><DayAhead>430.9400</DayAhead><UnitDayAhead>GWh</UnitDayAhead><NaturalGasFuture>885.8200</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2010-01-01</Month><DayAhead>831.8400</DayAhead><UnitDayAhead>GWh</UnitDayAhead><NaturalGasFuture>1079.7500</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2010-02-01</Month><DayAhead>1054.5600</DayAhead><UnitDayAhead>GWh</UnitDayAhead><NaturalGasFuture>1563.9200</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2010-03-01</Month><DayAhead>443.6090</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>432.5230</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>4650.3000</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2010-04-01</Month><DayAhead>314.6160</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>251.3080</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>4763.0520</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2010-05-01</Month><DayAhead>538.8480</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>201.0190</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>3803.5380</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2010-06-01</Month><DayAhead>1008.5290</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>1252.4490</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>1908.4100</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2010-07-01</Month><DayAhead>402.5500</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>495.0990</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>6880.8900</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2010-08-01</Month><DayAhead>566.6880</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>772.6890</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>1039.7100</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2010-09-01</Month><DayAhead>723.1620</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>487.8750</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>467.5500</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2010-10-01</Month><DayAhead>452.2180</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>355.4510</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>629.7100</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2010-11-01</Month><DayAhead>571.2240</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>695.4910</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>2637.0100</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2010-12-01</Month><DayAhead>1051.8000</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>215.1440</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>1151.4340</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2011-01-01</Month><DayAhead>549.5280</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>368.7670</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>479.6480</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2011-02-01</Month><DayAhead>612.2400</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>355.4620</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>2359.1770</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2011-03-01</Month><DayAhead>700.7400</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>636.1330</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>2972.5650</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2011-04-01</Month><DayAhead>336.2400</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>679.5830</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>628.9260</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2011-05-01</Month><DayAhead>235.0800</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>758.8620</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>1452.3200</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2011-06-01</Month><DayAhead>273.3840</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>701.0580</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>2259.9300</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2011-07-01</Month><DayAhead>325.4880</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>279.1030</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>1507.9900</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2011-08-01</Month><DayAhead>395.1600</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>363.5280</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>4985.1460</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2011-09-01</Month><DayAhead>567.8160</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>347.2630</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>4730.0700</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2011-10-01</Month><DayAhead>758.6900</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>688.8160</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>1580.3600</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2011-11-01</Month><DayAhead>867.9100</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>1181.0600</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>7384.8100</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2011-12-01</Month><DayAhead>782.4960</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>877.3070</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>2677.4480</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2012-01-01</Month><DayAhead>841.0600</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>721.3100</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>3171.4700</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2012-02-01</Month><DayAhead>808.1760</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>657.3310</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>4175.1600</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2012-03-01</Month><DayAhead>1238.8370</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>643.0020</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>2959.5600</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2012-04-01</Month><DayAhead>793.5840</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>491.6360</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>2702.1400</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2012-05-01</Month><DayAhead>625.6800</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>562.1770</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>1901.5700</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2012-06-01</Month><DayAhead>555.0960</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>262.2450</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>1847.5100</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2012-07-01</Month><DayAhead>670.8960</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>311.6760</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>1923.8750</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2012-08-01</Month><DayAhead>600.7440</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>223.1900</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>6368.1800</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2012-09-01</Month><DayAhead>919.0800</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>607.2660</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>1268.6200</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2012-10-01</Month><DayAhead>1052.1740</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>833.8140</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>5093.4800</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2012-11-01</Month><DayAhead>1096.0080</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>520.2250</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>3891.2500</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2012-12-01</Month><DayAhead>1462.9200</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>739.0170</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>2598.8300</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2013-01-01</Month><DayAhead>2230.0080</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>630.5180</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>2643.8200</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2013-02-01</Month><DayAhead>2826.3600</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>868.9590</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>1921.2400</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2013-03-01</Month><DayAhead>3016.2860</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>1786.7520</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>2954.6100</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2013-04-01</Month><DayAhead>2506.8000</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>874.9640</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>2341.9900</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2013-05-01</Month><DayAhead>1576.4160</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>709.2510</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>1706.8800</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2013-06-01</Month><DayAhead>1054.8480</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>964.8340</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>2066.8200</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2013-07-01</Month><DayAhead>627.4080</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>688.6570</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>1041.0300</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2013-08-01</Month><DayAhead>966.4800</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>1171.7800</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>1661.3600</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2013-09-01</Month><DayAhead>1609.7280</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>727.9660</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>1221.5600</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2013-10-01</Month><DayAhead>2382.4050</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>1102.6700</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>1653.0680</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2013-11-01</Month><DayAhead>3633.6020</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>1831.2950</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>2295.2260</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2013-12-01</Month><DayAhead>3064.5600</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>1621.4200</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>763.3100</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2014-01-01</Month><DayAhead>3947.8320</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>1680.2200</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>9266.7980</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2014-02-01</Month><DayAhead>2940.7680</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>2046.4760</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>5296.7470</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2014-03-01</Month><DayAhead>3416.7580</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>2116.9520</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>9756.9700</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2014-04-01</Month><DayAhead>3532.2000</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>1623.7220</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>2674.0870</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2014-05-01</Month><DayAhead>4345.5600</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>1438.7320</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>5283.8410</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2014-06-01</Month><DayAhead>3711.1680</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>1939.9440</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>3875.3440</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2014-07-01</Month><DayAhead>3538.9440</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>964.1960</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>4944.1380</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2014-08-01</Month><DayAhead>4924.1040</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>1560.7250</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>4920.1800</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2014-09-01</Month><DayAhead>4790.7600</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>1020.7330</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>4772.3910</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2014-10-01</Month><DayAhead>9954.3170</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>1397.0270</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>3432.4530</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2014-11-01</Month><DayAhead>7008.9600</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>1247.4800</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>4607.2580</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2014-12-01</Month><DayAhead>7486.4160</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>2086.3320</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>5560.9740</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2015-01-01</Month><DayAhead>9608.7360</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>2434.6560</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>4782.6300</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2015-02-01</Month><DayAhead>7304.8320</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>4242.6020</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>5205.3900</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2015-03-01</Month><DayAhead>11393.6300</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>2668.9400</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>6905.1930</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2015-04-01</Month><DayAhead>11203.8240</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>4007.2570</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>4320.8170</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2015-05-01</Month><DayAhead>6587.7120</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>2600.5300</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>2017.5940</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2015-06-01</Month><DayAhead>5355.3360</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>2023.5650</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>3784.8040</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2015-07-01</Month><DayAhead>4521.0960</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>1375.8890</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>4516.7040</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2015-08-01</Month><DayAhead>4552.6320</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>1319.7300</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>4275.7590</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2015-09-01</Month><DayAhead>5303.9040</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>1791.1890</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>6713.5620</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2015-10-01</Month><DayAhead>8679.6920</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>3093.7050</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>7684.5240</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2015-11-01</Month><DayAhead>10785.1950</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>2764.4480</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>7473.8400</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2015-12-01</Month><DayAhead>11147.5680</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>3311.8790</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>5867.2960</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2016-01-01</Month><DayAhead>12305.1610</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>5591.7470</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>13358.4530</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2016-02-01</Month><DayAhead>19638.0240</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>7500.4530</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>18237.8790</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2016-03-01</Month><DayAhead>15438.1550</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>5412.1060</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>3133.0910</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2016-04-01</Month><DayAhead>14463.0240</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>3963.8650</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>5701.8840</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>268.9640</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2016-05-01</Month><DayAhead>11701.8240</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>3222.6130</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>4960.1350</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>979.0270</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2016-06-01</Month><DayAhead>9016.7520</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>2388.3360</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>7076.1170</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>661.4830</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2016-07-01</Month><DayAhead>8112.0000</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>2434.0320</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>3822.5150</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>532.6640</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2016-08-01</Month><DayAhead>11167.1760</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>2419.1760</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>6547.5040</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>512.6390</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2016-09-01</Month><DayAhead>14277.4080</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>3060.2590</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>6039.5480</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>582.6980</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2016-10-01</Month><DayAhead>11421.1400</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>3275.7200</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>4789.9450</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>1336.3240</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2016-11-01</Month><DayAhead>13847.1120</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>5429.0180</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>7238.1850</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>1513.6920</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2016-12-01</Month><DayAhead>15160.2960</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>5006.7670</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>9596.3110</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>1842.7920</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2017-01-01</Month><DayAhead>20973.7200</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>6845.3280</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>6425.1370</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>1849.6950</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2017-02-01</Month><DayAhead>13954.5360</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>4856.6040</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>4361.3000</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>1509.6000</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2017-03-01</Month><DayAhead>12453.1240</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>4026.7620</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>4870.5890</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>1462.5260</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2017-04-01</Month><DayAhead>11166.2400</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>3733.0520</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>3184.0830</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>1292.2000</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2017-05-01</Month><DayAhead>11701.8240</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>3222.6130</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>3468.4600</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>979.0270</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2017-06-01</Month><DayAhead>9016.7520</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>2388.3360</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>4891.3220</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>661.4830</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2017-07-01</Month><DayAhead>8632.4160</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>3355.0760</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>2473.0190</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>485.0520</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2017-08-01</Month><DayAhead>6858.0720</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>1585.5050</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>3118.7450</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>459.2110</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2017-09-01</Month><DayAhead>11007.9600</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>2119.9190</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>4288.0120</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>745.2780</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2017-10-01</Month><DayAhead>12575.6910</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>4075.8540</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>4991.2540</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>986.9120</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2017-11-01</Month><DayAhead>12335.4960</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>3185.9370</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>7312.9170</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>1602.1620</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2017-12-01</Month><DayAhead>17325.1920</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>5466.3880</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>2789.2310</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>1805.6780</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2018-01-01</Month><DayAhead>17042.2080</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>4799.8060</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>2170.1670</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>1824.9770</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2018-02-01</Month><DayAhead>19622.8320</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>6940.8420</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>3066.4340</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>1562.2360</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2018-03-01</Month><DayAhead>21767.2300</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>6647.8780</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>4596.5010</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>1503.6320</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2018-04-01</Month><DayAhead>10523.1120</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>3208.8570</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>4385.5560</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>944.7740</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2018-05-01</Month><DayAhead>12876.1920</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>2601.5620</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>2481.9840</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>775.5810</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2018-06-01</Month><DayAhead>11104.4640</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>2540.4130</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>2544.6480</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>499.3560</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2018-07-01</Month><DayAhead>10923.3360</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>2659.9760</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>641.8030</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>346.5680</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2018-08-01</Month><DayAhead>12297.7200</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>3265.3120</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>2271.2060</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>449.8200</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2018-09-01</Month><DayAhead>12046.4640</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>3139.7110</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>3960.3950</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>572.9530</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2018-10-01</Month><DayAhead>14482.8630</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>4687.9690</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>3838.7860</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>1086.5780</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2018-11-01</Month><DayAhead>14684.6400</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>4466.2500</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>4361.1680</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>1503.4470</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2018-12-01</Month><DayAhead>13876.8720</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>5060.2900</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>5031.0930</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>1536.1500</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2019-01-01</Month><DayAhead>18783.1920</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>8114.0870</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>3085.4530</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>1759.4810</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2019-02-01</Month><DayAhead>19275.5040</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>5207.2720</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>4007.5860</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>1478.5290</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2019-03-01</Month><DayAhead>22128.6170</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>4535.6660</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>3304.5610</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>546.8330</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2019-04-01</Month><DayAhead>24087.4320</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>3296.4010</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>2313.2640</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>493.1080</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2019-05-01</Month><DayAhead>23111.7600</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>3590.9440</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>3680.7310</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>489.6230</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2019-06-01</Month><DayAhead>16343.3040</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>1993.4600</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>5308.6990</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>37.1400</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2019-07-01</Month><DayAhead>19559.1360</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>2241.2790</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>9645.2270</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>2.9900</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2019-08-01</Month><DayAhead>16630.3200</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>2344.5920</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>10398.7660</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>31.8200</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2019-09-01</Month><DayAhead>13799.4000</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>2854.1390</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>5461.7800</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>310.2850</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2019-10-01</Month><DayAhead>21252.6710</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>4207.9100</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>4080.4550</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>485.3730</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2019-11-01</Month><DayAhead>21366.5280</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>4735.9790</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>2162.2140</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>615.6970</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2019-12-01</Month><DayAhead>20628.3120</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>4405.7700</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>1681.6070</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>889.9730</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2020-01-01</Month><DayAhead>23009.5920</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>3475.0930</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>3035.5310</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>1002.1330</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2020-02-01</Month><DayAhead>17976.3120</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>3559.6080</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>2800.8590</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>920.9480</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2020-03-01</Month><DayAhead>17085.8030</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>4657.1950</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>7569.2940</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>853.5920</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2020-04-01</Month><DayAhead>15197.2320</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>3319.0940</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>3064.7180</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>545.7190</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2020-05-01</Month><DayAhead>15318.2400</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>3165.3650</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>2940.0060</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>722.2770</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2020-06-01</Month><DayAhead>13172.3500</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>1932.8520</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>3491.1460</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>375.2390</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2020-07-01</Month><DayAhead>13995.8640</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>1919.7220</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>2167.7610</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>314.7170</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2020-08-01</Month><DayAhead>15268.2240</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>1855.6700</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>2552.0670</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>187.9530</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2020-09-01</Month><DayAhead>14023.0080</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>1902.2870</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>3441.5700</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>287.9910</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2020-10-01</Month><DayAhead>16981.7690</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>3310.5080</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>4161.4230</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>525.7240</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2020-11-01</Month><DayAhead>16526.5200</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>3851.4280</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>3590.1640</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>742.0150</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2020-12-01</Month><DayAhead>22924.1040</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>5836.0130</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>4427.1900</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>860.4180</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2021-01-01</Month><DayAhead>32275.5120</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>9474.2520</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>2404.6790</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>1144.7300</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2021-02-01</Month><DayAhead>32574.4320</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>8271.2500</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>2084.2980</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>871.9580</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2021-03-01</Month><DayAhead>19918.1770</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>4875.5140</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>2354.8650</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>874.4640</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2021-04-01</Month><DayAhead>22871.3280</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>4793.7440</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>6555.7230</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>649.3360</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2021-05-01</Month><DayAhead>17123.3040</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>4668.1600</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>7550.6500</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>603.7880</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2021-06-01</Month><DayAhead>13678.9440</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>2418.9850</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>3529.4840</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>186.1540</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2021-07-01</Month><DayAhead>17327.2800</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>2815.7210</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>1569.1030</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>306.5670</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes><GasExchangeTradingVolumes xmlns="urn:schemas-microsoft-com:sql:SqlRowSet1"><Month>2021-08-01</Month><DayAhead>13905.7680</DayAhead><UnitDayAhead>GWh</UnitDayAhead><WithinDay>2484.7920</WithinDay><UnitWithinDay>GWh</UnitWithinDay><NaturalGasFuture>2781.2480</NaturalGasFuture><UnitNaturalGasFuture>GWh</UnitNaturalGasFuture><Hour>274.0920</Hour><UnitHour>GWh</UnitHour></GasExchangeTradingVolumes></GasExchangeTrading>