Month Millions of Dollars 1992-01-01 20.800000000000000 1992-02-01 24.300000000000000 1992-03-01 15.700000000000000 1992-04-01 13.000000000000000 1992-05-01 43.400000000000000 1992-06-01 48.800000000000000 1992-07-01 33.900000000000000 1992-08-01 34.400000000000000 1992-09-01 6.200000000000000 1992-10-01 27.000000000000000 1992-11-01 39.500000000000000 1992-12-01 14.700000000000000 1993-01-01 25.700000000000000 1993-02-01 51.400000000000000 1993-03-01 24.200000000000000 1993-04-01 48.700000000000000 1993-05-01 31.800000000000000 1993-06-01 15.300000000000000 1993-07-01 24.700000000000000 1993-08-01 17.500000000000000 1993-09-01 18.200000000000000 1993-10-01 24.900000000000000 1993-11-01 16.200000000000000 1993-12-01 23.500000000000000 1994-01-01 19.300000000000000 1994-02-01 14.800000000000000 1994-03-01 14.800000000000000 1994-04-01 9.600000000000000 1994-05-01 2.600000000000000 1994-06-01 5.600000000000000 1994-07-01 23.700000000000000 1994-08-01 14.500000000000000 1994-09-01 18.200000000000000 1994-10-01 9.300000000000000 1994-11-01 11.600000000000000 1994-12-01 33.900000000000000 1995-01-01 11.200000000000000 1995-02-01 13.500000000000000 1995-03-01 22.300000000000000 1995-04-01 5.400000000000000 1995-05-01 19.500000000000000 1995-06-01 9.800000000000000 1995-07-01 9.500000000000000 1995-08-01 34.600000000000000 1995-09-01 25.500000000000000 1995-10-01 5.800000000000000 1995-11-01 15.800000000000000 1995-12-01 12.400000000000000 1996-01-01 20.300000000000000 1996-02-01 5.400000000000000 1996-03-01 17.400000000000000 1996-04-01 22.200000000000000 1996-05-01 5.400000000000000 1996-06-01 8.800000000000000 1996-07-01 12.900000000000000 1996-08-01 31.700000000000000 1996-09-01 24.500000000000000 1996-10-01 12.700000000000000 1996-11-01 55.400000000000000 1996-12-01 39.200000000000000 1997-01-01 23.400000000000000 1997-02-01 13.500000000000000 1997-03-01 11.700000000000000 1997-04-01 22.600000000000000 1997-05-01 6.400000000000000 1997-06-01 18.000000000000000 1997-07-01 8.500000000000000 1997-08-01 15.300000000000000 1997-09-01 12.200000000000000 1997-10-01 10.900000000000000 1997-11-01 7.400000000000000 1997-12-01 3.500000000000000 1998-01-01 11.300000000000000 1998-02-01 9.100000000000000 1998-03-01 34.200000000000000 1998-04-01 16.400000000000000 1998-05-01 7.500000000000000 1998-06-01 16.900000000000000 1998-07-01 7.300000000000000 1998-08-01 19.500000000000000 1998-09-01 14.100000000000000 1998-10-01 23.000000000000000 1998-11-01 4.000000000000000 1998-12-01 14.500000000000000 1999-01-01 14.700000000000000 1999-02-01 8.000000000000000 1999-03-01 16.100000000000000 1999-04-01 8.100000000000000 1999-05-01 10.900000000000000 1999-06-01 10.800000000000000 1999-07-01 23.900000000000000 1999-08-01 15.800000000000000 1999-09-01 10.800000000000000 1999-10-01 18.100000000000000 1999-11-01 12.900000000000000 1999-12-01 6.800000000000000 2000-01-01 17.200000000000000 2000-02-01 10.500000000000000 2000-03-01 15.200000000000000 2000-04-01 4.200000000000000 2000-05-01 11.500000000000000 2000-06-01 14.800000000000000 2000-07-01 20.800000000000000 2000-08-01 18.700000000000000 2000-09-01 23.200000000000000 2000-10-01 27.800000000000000 2000-11-01 15.600000000000000 2000-12-01 10.000000000000000 2001-01-01 22.200000000000000 2001-02-01 19.000000000000000 2001-03-01 12.000000000000000 2001-04-01 13.000000000000000 2001-05-01 10.100000000000000 2001-06-01 13.000000000000000 2001-07-01 6.200000000000000 2001-08-01 17.500000000000000 2001-09-01 4.100000000000000 2001-10-01 37.300000000000000 2001-11-01 15.400000000000000 2001-12-01 15.500000000000000 2002-01-01 6.900000000000000 2002-02-01 15.200000000000000 2002-03-01 12.800000000000000 2002-04-01 12.300000000000000 2002-05-01 74.200000000000000 2002-06-01 21.800000000000000 2002-07-01 7.300000000000000 2002-08-01 80.300000000000000 2002-09-01 63.800000000000000 2002-10-01 25.400000000000000 2002-11-01 14.100000000000000 2002-12-01 32.100000000000000 2003-01-01 10.960664000000000 2003-02-01 28.135625999999995 2003-03-01 20.271559999999997 2003-04-01 9.161295000000000 2003-05-01 9.318960000000002 2003-06-01 16.997410000000000 2003-07-01 4.752653000000000 2003-08-01 23.208778000000000 2003-09-01 15.367619999999995 2003-10-01 21.227896000000000 2003-11-01 13.861609000000000 2003-12-01 18.135932000000000 2004-01-01 16.894811000000000 2004-02-01 19.368076000000000 2004-03-01 21.936036999999995 2004-04-01 6.863112000000000 2004-05-01 9.760518000000000 2004-06-01 16.789781000000005 2004-07-01 19.200289999999995 2004-08-01 34.104931000000000 2004-09-01 14.518831000000000 2004-10-01 20.376425000000000 2004-11-01 20.478584000000005 2004-12-01 32.044263000000000 2005-01-01 16.391739999999995 2005-02-01 8.012404000000002 2005-03-01 23.893593000000000 2005-04-01 23.310188000000000 2005-05-01 35.734222000000000 2005-06-01 8.540806000000000 2005-07-01 12.839540000000000 2005-08-01 28.401910000000000 2005-09-01 13.520549000000003 2005-10-01 21.526690999999996 2005-11-01 7.776056000000000 2005-12-01 19.100821000000000 2006-01-01 19.669880000000003 2006-02-01 15.176827000000005 2006-03-01 18.578532000000000 2006-04-01 22.976353000000000 2006-05-01 8.235661000000000 2006-06-01 24.419362000000000 2006-07-01 21.175043000000002 2006-08-01 11.069720999999998 2006-09-01 31.780859000000007 2006-10-01 36.183354000000000 2006-11-01 26.058473000000000 2006-12-01 19.601253000000000 2007-01-01 13.412284000000000 2007-02-01 31.663831000000000 2007-03-01 10.801608000000000 2007-04-01 31.209514000000010 2007-05-01 30.883721000000010 2007-06-01 28.901481999999990 2007-07-01 22.491004000000000 2007-08-01 85.199572000000020 2007-09-01 83.861476000000000 2007-10-01 150.078230999999960 2007-11-01 49.214691000000010 2007-12-01 104.369489000000000 2008-01-01 33.155206999999990 2008-02-01 17.082516000000000 2008-03-01 42.122881999999990 2008-04-01 86.494680000000000 2008-05-01 21.567719000000000 2008-06-01 24.276486000000000 2008-07-01 41.579133000000000 2008-08-01 41.778463999999990 2008-09-01 33.436292000000000 2008-10-01 19.546178000000000 2008-11-01 12.710335999999998 2008-12-01 27.713910000000000 2009-01-01 23.837839000000002 2009-02-01 31.277642999999990 2009-03-01 49.667795000000005 2009-04-01 28.016674999999996 2009-05-01 33.295065999999990 2009-06-01 46.210451999999990 2009-07-01 26.544310999999997 2009-08-01 24.092327000000000 2009-09-01 36.573125000000000 2009-10-01 16.874299000000000 2009-11-01 42.963489000000000 2009-12-01 21.778619000000000 2010-01-01 16.233019000000000 2010-02-01 69.981296000000000 2010-03-01 29.879788000000010 2010-04-01 23.373035000000000 2010-05-01 26.449464000000003 2010-06-01 24.171348000000000 2010-07-01 21.093856999999996 2010-08-01 17.146062000000000 2010-09-01 63.174974000000000 2010-10-01 28.438006999999995 2010-11-01 39.196444999999990 2010-12-01 38.628435000000000 2011-01-01 20.381713000000005 2011-02-01 29.314884000000006 2011-03-01 70.671522999999980 2011-04-01 60.071436000000000 2011-05-01 47.003644000000000 2011-06-01 65.515652000000000 2011-07-01 10.302889000000000 2011-08-01 14.769997999999996 2011-09-01 13.361728000000000 2011-10-01 28.450512000000000 2011-11-01 11.876042999999997 2011-12-01 18.025010000000005 2012-01-01 19.793546000000000 2012-02-01 31.726644000000000 2012-03-01 53.857304000000000 2012-04-01 46.133801000000000 2012-05-01 30.360266000000000 2012-06-01 48.302093000000000 2012-07-01 19.949198000000000 2012-08-01 77.172568000000000 2012-09-01 43.266032000000000 2012-10-01 26.332946000000000 2012-11-01 43.907137000000000 2012-12-01 28.664802000000000 2013-01-01 42.582076000000000 2013-02-01 32.928238000000000 2013-03-01 28.584712000000000 2013-04-01 79.235898000000000 2013-05-01 49.576958000000000 2013-06-01 38.046179000000000 2013-07-01 37.597576000000000 2013-08-01 50.352148000000000 2013-09-01 55.158785000000000 2013-10-01 51.635159000000000 2013-11-01 33.694100000000000 2013-12-01 18.860120000000000 2014-01-01 25.068209000000000 2014-02-01 26.302204000000000 2014-03-01 29.146147000000000 2014-04-01 55.394846000000000 2014-05-01 41.162255000000000 2014-06-01 17.405842000000000 2014-07-01 25.363072000000000 2014-08-01 37.963555000000000 2014-09-01 26.557687000000000 2014-10-01 30.679911000000000 2014-11-01 37.119226000000000 2014-12-01 16.735767000000000 2015-01-01 13.457552000000000 2015-02-01 25.808602000000000 2015-03-01 31.465141000000000 2015-04-01 3.319750000000000 2015-05-01 19.873158000000000 2015-06-01 0.905693000000000 2015-07-01 13.028795000000000 2015-08-01 11.386519000000000 2015-09-01 1.074906000000000 2015-10-01 14.008226000000000 2015-11-01 4.186367000000000 2015-12-01 19.495052000000000 2016-01-01 3.230393000000000 2016-02-01 29.634406000000000 2016-03-01 9.746178000000000 2016-04-01 8.529788000000000 2016-05-01 51.251981000000000 2016-06-01 14.367470000000000 2016-07-01 19.310905000000000 2016-08-01 12.314577000000000 2016-09-01 3.672654000000000 2016-10-01 11.829560000000000 2016-11-01 3.418107000000000 2016-12-01 3.561034000000000 2017-01-01 4.460352000000000 2017-02-01 20.146283000000000 2017-03-01 13.286256000000000 2017-04-01 18.287739000000000 2017-05-01 19.465233000000000 2017-06-01 25.827304000000000 2017-07-01 10.996262000000000 2017-08-01 10.110146000000000 2017-09-01 31.649110000000000 2017-10-01 27.371051000000000 2017-11-01 9.466618000000000 2017-12-01 7.964284000000000 2018-01-01 9.077962000000000 2018-02-01 17.467987000000000 2018-03-01 14.987322000000000 2018-04-01 3.813590000000000 2018-05-01 11.951440000000000 2018-06-01 19.208704000000000 2018-07-01 20.982878000000000 2018-08-01 58.016632000000000 2018-09-01 11.864980000000000 2018-10-01 8.209011000000000