Month Millions of Dollars 1992-01-01 5.600000000000000 1992-02-01 4.900000000000000 1992-03-01 5.700000000000000 1992-04-01 6.600000000000000 1992-05-01 4.900000000000000 1992-06-01 5.600000000000000 1992-07-01 8.000000000000000 1992-08-01 4.600000000000000 1992-09-01 3.700000000000000 1992-10-01 7.100000000000000 1992-11-01 5.400000000000000 1992-12-01 6.100000000000000 1993-01-01 5.900000000000000 1993-02-01 4.300000000000000 1993-03-01 4.900000000000000 1993-04-01 5.000000000000000 1993-05-01 5.200000000000000 1993-06-01 7.200000000000000 1993-07-01 6.700000000000000 1993-08-01 7.500000000000000 1993-09-01 6.400000000000000 1993-10-01 6.800000000000000 1993-11-01 5.800000000000000 1993-12-01 7.100000000000000 1994-01-01 5.000000000000000 1994-02-01 5.600000000000000 1994-03-01 5.400000000000000 1994-04-01 6.100000000000000 1994-05-01 4.300000000000000 1994-06-01 4.400000000000000 1994-07-01 5.100000000000000 1994-08-01 6.800000000000000 1994-09-01 5.100000000000000 1994-10-01 5.400000000000000 1994-11-01 6.100000000000000 1994-12-01 5.600000000000000 1995-01-01 4.500000000000000 1995-02-01 5.000000000000000 1995-03-01 6.700000000000000 1995-04-01 22.400000000000000 1995-05-01 4.800000000000000 1995-06-01 5.600000000000000 1995-07-01 6.800000000000000 1995-08-01 5.200000000000000 1995-09-01 8.800000000000000 1995-10-01 8.600000000000000 1995-11-01 10.600000000000000 1995-12-01 8.000000000000000 1996-01-01 6.200000000000000 1996-02-01 7.200000000000000 1996-03-01 6.800000000000000 1996-04-01 7.700000000000000 1996-05-01 7.900000000000000 1996-06-01 6.000000000000000 1996-07-01 6.300000000000000 1996-08-01 5.700000000000000 1996-09-01 5.400000000000000 1996-10-01 6.200000000000000 1996-11-01 9.600000000000000 1996-12-01 7.400000000000000 1997-01-01 5.500000000000000 1997-02-01 7.300000000000000 1997-03-01 7.000000000000000 1997-04-01 6.900000000000000 1997-05-01 5.600000000000000 1997-06-01 5.400000000000000 1997-07-01 5.800000000000000 1997-08-01 9.500000000000000 1997-09-01 6.300000000000000 1997-10-01 6.400000000000000 1997-11-01 6.100000000000000 1997-12-01 12.600000000000000 1998-01-01 8.200000000000000 1998-02-01 7.800000000000000 1998-03-01 12.300000000000000 1998-04-01 8.300000000000000 1998-05-01 7.300000000000000 1998-06-01 6.000000000000000 1998-07-01 6.400000000000000 1998-08-01 5.100000000000000 1998-09-01 6.600000000000000 1998-10-01 8.400000000000000 1998-11-01 10.800000000000000 1998-12-01 9.400000000000000 1999-01-01 8.100000000000000 1999-02-01 8.000000000000000 1999-03-01 8.100000000000000 1999-04-01 12.200000000000000 1999-05-01 6.900000000000000 1999-06-01 7.500000000000000 1999-07-01 6.900000000000000 1999-08-01 5.500000000000000 1999-09-01 6.800000000000000 1999-10-01 6.700000000000000 1999-11-01 7.500000000000000 1999-12-01 11.000000000000000 2000-01-01 11.600000000000000 2000-02-01 11.300000000000000 2000-03-01 13.400000000000000 2000-04-01 13.700000000000000 2000-05-01 11.400000000000000 2000-06-01 14.100000000000000 2000-07-01 14.500000000000000 2000-08-01 8.500000000000000 2000-09-01 10.400000000000000 2000-10-01 9.700000000000000 2000-11-01 9.200000000000000 2000-12-01 10.200000000000000 2001-01-01 12.400000000000000 2001-02-01 7.800000000000000 2001-03-01 9.000000000000000 2001-04-01 7.100000000000000 2001-05-01 8.700000000000000 2001-06-01 6.900000000000000 2001-07-01 8.700000000000000 2001-08-01 7.000000000000000 2001-09-01 5.500000000000000 2001-10-01 9.000000000000000 2001-11-01 8.500000000000000 2001-12-01 5.100000000000000 2002-01-01 5.100000000000000 2002-02-01 6.300000000000000 2002-03-01 6.600000000000000 2002-04-01 5.700000000000000 2002-05-01 7.000000000000000 2002-06-01 7.500000000000000 2002-07-01 8.400000000000000 2002-08-01 5.700000000000000 2002-09-01 7.100000000000000 2002-10-01 7.300000000000000 2002-11-01 8.100000000000000 2002-12-01 6.600000000000000 2003-01-01 9.943052000000000 2003-02-01 9.766671000000002 2003-03-01 13.808885000000000 2003-04-01 12.223626000000000 2003-05-01 7.863069999999999 2003-06-01 8.917761000000000 2003-07-01 9.348320999999999 2003-08-01 10.358074000000000 2003-09-01 11.112359000000000 2003-10-01 13.866769999999997 2003-11-01 10.035110000000000 2003-12-01 10.070065999999999 2004-01-01 8.462363000000000 2004-02-01 10.356693999999997 2004-03-01 12.162723000000000 2004-04-01 8.986182000000000 2004-05-01 9.047801000000000 2004-06-01 12.127154000000003 2004-07-01 8.444220000000001 2004-08-01 6.016057000000000 2004-09-01 9.179163000000000 2004-10-01 8.321157000000000 2004-11-01 12.463326000000000 2004-12-01 20.178447000000000 2005-01-01 24.634214000000004 2005-02-01 21.149518000000000 2005-03-01 21.337698000000003 2005-04-01 22.633296000000000 2005-05-01 16.735524999999996 2005-06-01 11.732582000000003 2005-07-01 9.356477000000000 2005-08-01 15.678687000000000 2005-09-01 9.924624000000000 2005-10-01 9.464954000000000 2005-11-01 14.083850999999997 2005-12-01 13.715994999999998 2006-01-01 23.781045000000000 2006-02-01 14.732199000000000 2006-03-01 18.671113000000000 2006-04-01 15.079606000000004 2006-05-01 14.295367999999998 2006-06-01 14.917488000000000 2006-07-01 11.987586000000000 2006-08-01 10.532798000000000 2006-09-01 15.718932999999996 2006-10-01 11.887322000000000 2006-11-01 14.088813000000000 2006-12-01 27.913979999999995 2007-01-01 21.745010000000004 2007-02-01 18.321432000000000 2007-03-01 15.781839000000003 2007-04-01 14.750834000000000 2007-05-01 16.866473000000000 2007-06-01 28.384999000000000 2007-07-01 15.816855999999996 2007-08-01 28.119884000000003 2007-09-01 17.321619000000000 2007-10-01 28.921958000000000 2007-11-01 20.262338000000000 2007-12-01 14.107043999999998 2008-01-01 15.246774000000004 2008-02-01 14.983361000000000 2008-03-01 11.693352000000003 2008-04-01 14.966274999999996 2008-05-01 12.985316999999998 2008-06-01 15.129032000000004 2008-07-01 17.205712000000000 2008-08-01 13.392321000000000 2008-09-01 18.391780000000000 2008-10-01 17.530145000000005 2008-11-01 16.815899000000000 2008-12-01 14.181075000000000 2009-01-01 13.879583000000002 2009-02-01 13.964765000000000 2009-03-01 10.827120999999998 2009-04-01 13.885972000000002 2009-05-01 11.549082000000002 2009-06-01 11.083373000000000 2009-07-01 11.655008000000000 2009-08-01 12.930350999999998 2009-09-01 12.552306000000000 2009-10-01 13.436409000000001 2009-11-01 16.458529000000000 2009-12-01 14.667424000000004 2010-01-01 11.954162999999998 2010-02-01 10.423911000000000 2010-03-01 18.098574000000000 2010-04-01 10.975747000000000 2010-05-01 10.307173000000000 2010-06-01 9.489957000000002 2010-07-01 17.631254000000000 2010-08-01 8.557850000000000 2010-09-01 9.826240000000000 2010-10-01 13.597744000000000 2010-11-01 23.638437000000000 2010-12-01 13.838622000000000 2011-01-01 8.940379000000002 2011-02-01 17.782888000000000 2011-03-01 11.929916000000000 2011-04-01 9.478238000000000 2011-05-01 8.451049000000000 2011-06-01 8.507788000000000 2011-07-01 9.591174000000000 2011-08-01 8.510897000000000 2011-09-01 10.467257000000000 2011-10-01 20.537900000000000 2011-11-01 15.219503000000000 2011-12-01 25.375019000000000 2012-01-01 13.681200000000000 2012-02-01 30.391210000000000 2012-03-01 20.082357000000000 2012-04-01 21.239939000000000 2012-05-01 10.773913000000000 2012-06-01 9.619682000000000 2012-07-01 8.414944000000000 2012-08-01 10.882282000000000 2012-09-01 12.570250000000000 2012-10-01 17.450914000000000 2012-11-01 14.701407000000000 2012-12-01 34.819868000000000 2013-01-01 13.494919000000000 2013-02-01 11.291477000000000 2013-03-01 13.376817000000000 2013-04-01 9.035289000000000 2013-05-01 9.905928000000000 2013-06-01 9.779748000000000 2013-07-01 14.350334000000000 2013-08-01 8.431772000000000 2013-09-01 9.983416000000000 2013-10-01 13.032357000000000 2013-11-01 18.137003000000000 2013-12-01 14.284018000000000 2014-01-01 21.684551000000000 2014-02-01 13.414210000000000 2014-03-01 10.699072000000000 2014-04-01 21.022140000000000 2014-05-01 17.148522000000000 2014-06-01 13.536188000000000 2014-07-01 14.896427000000000 2014-08-01 9.718908000000000 2014-09-01 16.851494000000000 2014-10-01 20.707451000000000 2014-11-01 20.773340000000000 2014-12-01 36.150470000000000 2015-01-01 74.594479000000000 2015-02-01 97.936524000000000 2015-03-01 122.928142000000000 2015-04-01 63.415574000000000 2015-05-01 49.825694000000000 2015-06-01 59.971972000000000 2015-07-01 58.233759000000000 2015-08-01 42.058359000000000 2015-09-01 23.906935000000000 2015-10-01 30.102016000000000 2015-11-01 16.112723000000000 2015-12-01 38.583579000000000 2016-01-01 14.997057000000000 2016-02-01 19.099656000000000 2016-03-01 19.016364000000000 2016-04-01 21.090057000000000 2016-05-01 26.121384000000000 2016-06-01 29.558199000000000 2016-07-01 12.754092000000000 2016-08-01 25.498742000000000 2016-09-01 18.215438000000000 2016-10-01 26.660465000000000 2016-11-01 25.033603000000000 2016-12-01 23.464626000000000 2017-01-01 42.667913000000000 2017-02-01 26.934906000000000 2017-03-01 29.999362000000000 2017-04-01 17.307145000000000 2017-05-01 26.680284000000000 2017-06-01 36.328511000000000 2017-07-01 23.373842000000000 2017-08-01 41.183870000000000 2017-09-01 35.650066000000000 2017-10-01 36.141674000000000 2017-11-01 59.660586000000000 2017-12-01 49.695370000000000 2018-01-01 60.059862000000000 2018-02-01 35.158045000000000 2018-03-01 33.744846000000000 2018-04-01 38.701291000000000 2018-05-01 30.420777000000000 2018-06-01 49.863353000000000 2018-07-01 29.245024000000000 2018-08-01 42.321967000000000 2018-09-01 31.502288000000000 2018-10-01 53.075252000000000