Month Millions of Dollars 1992-01-01 0.100000000000000 1992-02-01 11.900000000000000 1992-03-01 1.000000000000000 1992-04-01 15.300000000000000 1992-05-01 0.500000000000000 1992-06-01 2.000000000000000 1992-07-01 2.800000000000000 1992-08-01 2.000000000000000 1992-09-01 2.900000000000000 1992-10-01 11.200000000000000 1992-11-01 6.900000000000000 1992-12-01 2.000000000000000 1993-01-01 1.800000000000000 1993-02-01 5.000000000000000 1993-03-01 10.700000000000000 1993-04-01 8.000000000000000 1993-05-01 3.700000000000000 1993-06-01 1.900000000000000 1993-07-01 1.800000000000000 1993-08-01 0.700000000000000 1993-09-01 2.300000000000000 1993-10-01 1.800000000000000 1993-11-01 12.800000000000000 1993-12-01 3.700000000000000 1994-01-01 0.800000000000000 1994-02-01 0.500000000000000 1994-03-01 1.300000000000000 1994-04-01 1.300000000000000 1994-05-01 1.800000000000000 1994-06-01 2.300000000000000 1994-07-01 1.600000000000000 1994-08-01 2.700000000000000 1994-09-01 8.900000000000000 1994-10-01 1.300000000000000 1994-11-01 3.200000000000000 1994-12-01 7.400000000000000 1995-01-01 5.200000000000000 1995-02-01 0.800000000000000 1995-03-01 9.600000000000000 1995-04-01 6.700000000000000 1995-05-01 12.600000000000000 1995-06-01 38.600000000000000 1995-07-01 14.800000000000000 1995-08-01 5.100000000000000 1995-09-01 4.200000000000000 1995-10-01 16.300000000000000 1995-11-01 6.700000000000000 1995-12-01 18.500000000000000 1996-01-01 4.900000000000000 1996-02-01 33.400000000000000 1996-03-01 11.300000000000000 1996-04-01 2.200000000000000 1996-05-01 1.600000000000000 1996-06-01 1.900000000000000 1996-07-01 5.100000000000000 1996-08-01 5.500000000000000 1996-09-01 5.600000000000000 1996-10-01 6.500000000000000 1996-11-01 3.900000000000000 1996-12-01 1.700000000000000 1997-01-01 1.300000000000000 1997-02-01 1.700000000000000 1997-03-01 5.600000000000000 1997-04-01 2.600000000000000 1997-05-01 3.500000000000000 1997-06-01 2.500000000000000 1997-07-01 2.500000000000000 1997-08-01 2.300000000000000 1997-09-01 5.500000000000000 1997-10-01 7.500000000000000 1997-11-01 8.100000000000000 1997-12-01 4.600000000000000 1998-01-01 2.900000000000000 1998-02-01 3.100000000000000 1998-03-01 4.100000000000000 1998-04-01 11.600000000000000 1998-05-01 9.800000000000000 1998-06-01 12.300000000000000 1998-07-01 16.800000000000000 1998-08-01 7.500000000000000 1998-09-01 2.200000000000000 1998-10-01 8.800000000000000 1998-11-01 2.900000000000000 1998-12-01 5.400000000000000 1999-01-01 10.100000000000000 1999-02-01 3.800000000000000 1999-03-01 6.400000000000000 1999-04-01 32.500000000000000 1999-05-01 8.900000000000000 1999-06-01 15.500000000000000 1999-07-01 30.200000000000000 1999-08-01 4.200000000000000 1999-09-01 13.000000000000000 1999-10-01 13.100000000000000 1999-11-01 13.500000000000000 1999-12-01 11.800000000000000 2000-01-01 11.400000000000000 2000-02-01 8.800000000000000 2000-03-01 8.300000000000000 2000-04-01 10.000000000000000 2000-05-01 7.500000000000000 2000-06-01 4.100000000000000 2000-07-01 2.100000000000000 2000-08-01 6.300000000000000 2000-09-01 6.800000000000000 2000-10-01 8.100000000000000 2000-11-01 8.900000000000000 2000-12-01 5.700000000000000 2001-01-01 3.400000000000000 2001-02-01 4.000000000000000 2001-03-01 7.100000000000000 2001-04-01 4.600000000000000 2001-05-01 4.500000000000000 2001-06-01 4.200000000000000 2001-07-01 3.200000000000000 2001-08-01 5.800000000000000 2001-09-01 5.100000000000000 2001-10-01 5.000000000000000 2001-11-01 7.000000000000000 2001-12-01 3.800000000000000 2002-01-01 2.700000000000000 2002-02-01 4.600000000000000 2002-03-01 5.000000000000000 2002-04-01 4.500000000000000 2002-05-01 8.300000000000000 2002-06-01 10.000000000000000 2002-07-01 8.600000000000000 2002-08-01 4.900000000000000 2002-09-01 4.200000000000000 2002-10-01 2.600000000000000 2002-11-01 6.400000000000000 2002-12-01 19.700000000000000 2003-01-01 3.614947000000000 2003-02-01 4.297991000000000 2003-03-01 8.885279000000002 2003-04-01 9.494873999999998 2003-05-01 9.874920000000000 2003-06-01 7.088209000000002 2003-07-01 11.296844000000000 2003-08-01 10.693608000000000 2003-09-01 12.906167000000002 2003-10-01 11.674816000000000 2003-11-01 21.050395000000005 2003-12-01 9.684830000000000 2004-01-01 9.100998000000000 2004-02-01 11.636394000000000 2004-03-01 22.239339999999995 2004-04-01 9.067440000000000 2004-05-01 13.024988000000002 2004-06-01 13.040474000000000 2004-07-01 8.091319999999998 2004-08-01 7.873991000000002 2004-09-01 10.490441000000000 2004-10-01 6.775169000000000 2004-11-01 12.450146000000000 2004-12-01 10.476597000000000 2005-01-01 17.900590999999995 2005-02-01 9.634389000000000 2005-03-01 10.812931000000000 2005-04-01 21.869601999999997 2005-05-01 9.452600999999998 2005-06-01 7.503039000000000 2005-07-01 8.136161000000000 2005-08-01 17.136149000000000 2005-09-01 10.823794000000000 2005-10-01 13.777026000000000 2005-11-01 10.171015000000000 2005-12-01 8.208507000000000 2006-01-01 9.399501000000000 2006-02-01 16.074939000000000 2006-03-01 12.594601000000000 2006-04-01 19.428388000000000 2006-05-01 21.042008000000000 2006-06-01 24.448394000000004 2006-07-01 7.606466000000002 2006-08-01 31.536835999999990 2006-09-01 19.315767999999995 2006-10-01 17.820374000000005 2006-11-01 17.719460000000005 2006-12-01 24.432666999999995 2007-01-01 16.381541999999996 2007-02-01 11.757991000000000 2007-03-01 16.408227000000000 2007-04-01 17.395354999999995 2007-05-01 36.197256999999990 2007-06-01 17.654305999999995 2007-07-01 19.178788999999995 2007-08-01 28.491946999999996 2007-09-01 19.828129000000000 2007-10-01 27.670894000000000 2007-11-01 14.674815999999996 2007-12-01 16.639754000000000 2008-01-01 13.148600999999998 2008-02-01 17.087369000000000 2008-03-01 21.886383000000000 2008-04-01 23.227519000000000 2008-05-01 20.795241999999995 2008-06-01 18.034661000000000 2008-07-01 21.973524000000005 2008-08-01 18.593005000000005 2008-09-01 18.584066000000004 2008-10-01 24.031216000000000 2008-11-01 15.408294000000000 2008-12-01 12.783371000000000 2009-01-01 12.791465000000000 2009-02-01 14.064634000000002 2009-03-01 23.795525999999995 2009-04-01 11.193924000000003 2009-05-01 10.372502000000000 2009-06-01 10.355615000000000 2009-07-01 16.824579000000000 2009-08-01 9.348766000000000 2009-09-01 12.321049000000002 2009-10-01 11.924652000000002 2009-11-01 20.929728000000000 2009-12-01 35.552062000000000 2010-01-01 11.140466999999997 2010-02-01 12.985689000000002 2010-03-01 16.080213000000000 2010-04-01 16.530493000000003 2010-05-01 12.621113000000000 2010-06-01 11.296190000000000 2010-07-01 16.954782000000000 2010-08-01 15.340191000000004 2010-09-01 21.379878000000005 2010-10-01 22.357492000000000 2010-11-01 15.864408000000005 2010-12-01 15.329512000000000 2011-01-01 19.134831000000000 2011-02-01 19.002672000000000 2011-03-01 14.865094000000000 2011-04-01 51.975771000000000 2011-05-01 54.306411000000010 2011-06-01 23.165596000000000 2011-07-01 20.700491000000003 2011-08-01 25.187214999999995 2011-09-01 16.430338000000003 2011-10-01 22.208738000000000 2011-11-01 21.915600999999995 2011-12-01 20.710042000000000 2012-01-01 22.085772000000000 2012-02-01 20.365441000000000 2012-03-01 20.339161000000000 2012-04-01 22.127983000000000 2012-05-01 19.841908000000000 2012-06-01 14.509317000000000 2012-07-01 20.660700000000000 2012-08-01 14.104769000000000 2012-09-01 23.569009000000000 2012-10-01 21.085561000000000 2012-11-01 18.367146000000000 2012-12-01 18.929353000000000 2013-01-01 24.538216000000000 2013-02-01 18.201617000000000 2013-03-01 32.076772000000000 2013-04-01 21.612602000000000 2013-05-01 24.016841000000000 2013-06-01 23.416101000000000 2013-07-01 20.215883000000000 2013-08-01 19.484188000000000 2013-09-01 29.145688000000000 2013-10-01 26.343254000000000 2013-11-01 26.295051000000000 2013-12-01 27.836901000000000 2014-01-01 20.618177000000000 2014-02-01 23.541632000000000 2014-03-01 33.536420000000000 2014-04-01 33.792413000000000 2014-05-01 23.100163000000000 2014-06-01 32.211711000000000 2014-07-01 25.874459000000000 2014-08-01 20.325070000000000 2014-09-01 30.039836000000000 2014-10-01 20.504115000000000 2014-11-01 26.074838000000000 2014-12-01 18.927169000000000 2015-01-01 26.068437000000000 2015-02-01 15.122656000000000 2015-03-01 23.971810000000000 2015-04-01 17.436161000000000 2015-05-01 28.067119000000000 2015-06-01 22.373234000000000 2015-07-01 20.048650000000000 2015-08-01 38.709660000000000 2015-09-01 21.357921000000000 2015-10-01 27.346992000000000 2015-11-01 23.824959000000000 2015-12-01 24.263963000000000 2016-01-01 16.547980000000000 2016-02-01 18.332532000000000 2016-03-01 22.387660000000000 2016-04-01 21.550701000000000 2016-05-01 19.282807000000000 2016-06-01 16.910301000000000 2016-07-01 21.555070000000000 2016-08-01 16.554045000000000 2016-09-01 21.043009000000000 2016-10-01 43.172377000000000 2016-11-01 15.937689000000000 2016-12-01 23.280628000000000 2017-01-01 16.386789000000000 2017-02-01 22.252972000000000 2017-03-01 22.524209000000000 2017-04-01 19.436963000000000 2017-05-01 21.918879000000000 2017-06-01 26.946667000000000 2017-07-01 22.486066000000000 2017-08-01 21.295032000000000 2017-09-01 25.276128000000000 2017-10-01 26.629694000000000 2017-11-01 26.380296000000000 2017-12-01 22.424951000000000 2018-01-01 20.681992000000000 2018-02-01 24.161152000000000 2018-03-01 28.587638000000000 2018-04-01 26.985421000000000 2018-05-01 32.804303000000000 2018-06-01 22.160363000000000 2018-07-01 24.050120000000000 2018-08-01 32.858931000000000 2018-09-01 26.395591000000000 2018-10-01 32.484853000000000