Month Millions of Dollars 1992-01-01 16.500000000000000 1992-02-01 51.600000000000000 1992-03-01 56.100000000000000 1992-04-01 13.600000000000000 1992-05-01 18.900000000000000 1992-06-01 16.700000000000000 1992-07-01 14.300000000000000 1992-08-01 14.500000000000000 1992-09-01 17.900000000000000 1992-10-01 18.000000000000000 1992-11-01 17.100000000000000 1992-12-01 16.900000000000000 1993-01-01 46.400000000000000 1993-02-01 13.300000000000000 1993-03-01 48.800000000000000 1993-04-01 13.700000000000000 1993-05-01 15.300000000000000 1993-06-01 12.400000000000000 1993-07-01 11.700000000000000 1993-08-01 19.100000000000000 1993-09-01 11.200000000000000 1993-10-01 28.400000000000000 1993-11-01 171.400000000000000 1993-12-01 168.700000000000000 1994-01-01 20.400000000000000 1994-02-01 37.900000000000000 1994-03-01 19.000000000000000 1994-04-01 16.000000000000000 1994-05-01 19.000000000000000 1994-06-01 14.900000000000000 1994-07-01 14.600000000000000 1994-08-01 13.100000000000000 1994-09-01 18.500000000000000 1994-10-01 19.400000000000000 1994-11-01 16.000000000000000 1994-12-01 19.700000000000000 1995-01-01 15.100000000000000 1995-02-01 15.000000000000000 1995-03-01 15.700000000000000 1995-04-01 14.100000000000000 1995-05-01 17.800000000000000 1995-06-01 17.600000000000000 1995-07-01 19.400000000000000 1995-08-01 40.400000000000000 1995-09-01 155.700000000000000 1995-10-01 28.700000000000000 1995-11-01 16.300000000000000 1995-12-01 18.400000000000000 1996-01-01 16.100000000000000 1996-02-01 25.100000000000000 1996-03-01 20.000000000000000 1996-04-01 16.100000000000000 1996-05-01 19.100000000000000 1996-06-01 30.000000000000000 1996-07-01 14.800000000000000 1996-08-01 19.200000000000000 1996-09-01 19.100000000000000 1996-10-01 19.000000000000000 1996-11-01 21.000000000000000 1996-12-01 22.600000000000000 1997-01-01 24.000000000000000 1997-02-01 34.400000000000000 1997-03-01 33.600000000000000 1997-04-01 47.900000000000000 1997-05-01 28.800000000000000 1997-06-01 27.200000000000000 1997-07-01 27.500000000000000 1997-08-01 193.200000000000000 1997-09-01 29.700000000000000 1997-10-01 29.900000000000000 1997-11-01 29.700000000000000 1997-12-01 206.000000000000000 1998-01-01 33.300000000000000 1998-02-01 35.500000000000000 1998-03-01 29.900000000000000 1998-04-01 18.400000000000000 1998-05-01 30.400000000000000 1998-06-01 51.800000000000000 1998-07-01 125.800000000000000 1998-08-01 19.300000000000000 1998-09-01 22.100000000000000 1998-10-01 38.200000000000000 1998-11-01 19.600000000000000 1998-12-01 181.600000000000000 1999-01-01 16.400000000000000 1999-02-01 38.200000000000000 1999-03-01 191.600000000000000 1999-04-01 27.000000000000000 1999-05-01 35.300000000000000 1999-06-01 23.600000000000000 1999-07-01 191.100000000000000 1999-08-01 21.900000000000000 1999-09-01 196.800000000000000 1999-10-01 21.000000000000000 1999-11-01 195.100000000000000 1999-12-01 25.300000000000000 2000-01-01 23.100000000000000 2000-02-01 22.300000000000000 2000-03-01 26.800000000000000 2000-04-01 31.700000000000000 2000-05-01 25.100000000000000 2000-06-01 30.300000000000000 2000-07-01 21.800000000000000 2000-08-01 35.100000000000000 2000-09-01 35.500000000000000 2000-10-01 30.600000000000000 2000-11-01 86.600000000000000 2000-12-01 28.600000000000000 2001-01-01 24.200000000000000 2001-02-01 24.200000000000000 2001-03-01 25.500000000000000 2001-04-01 26.800000000000000 2001-05-01 109.000000000000000 2001-06-01 22.600000000000000 2001-07-01 24.400000000000000 2001-08-01 203.900000000000000 2001-09-01 23.700000000000000 2001-10-01 27.500000000000000 2001-11-01 20.500000000000000 2001-12-01 16.200000000000000 2002-01-01 20.700000000000000 2002-02-01 20.100000000000000 2002-03-01 22.100000000000000 2002-04-01 23.500000000000000 2002-05-01 20.500000000000000 2002-06-01 19.200000000000000 2002-07-01 18.600000000000000 2002-08-01 252.200000000000000 2002-09-01 18.600000000000000 2002-10-01 23.400000000000000 2002-11-01 21.600000000000000 2002-12-01 19.600000000000000 2003-01-01 17.843392999999995 2003-02-01 14.574745000000000 2003-03-01 31.040324000000000 2003-04-01 25.486254000000000 2003-05-01 29.235479000000010 2003-06-01 19.693744000000000 2003-07-01 23.620183000000004 2003-08-01 26.174881000000000 2003-09-01 23.590633999999994 2003-10-01 20.386042000000000 2003-11-01 22.235565999999995 2003-12-01 25.226598999999997 2004-01-01 24.053213000000000 2004-02-01 75.604905000000020 2004-03-01 68.286986000000010 2004-04-01 206.681809000000040 2004-05-01 33.643697000000000 2004-06-01 26.209824000000005 2004-07-01 22.620533000000000 2004-08-01 24.572378000000000 2004-09-01 29.930826000000000 2004-10-01 40.101269000000000 2004-11-01 24.809281000000000 2004-12-01 63.336906999999980 2005-01-01 81.611987000000000 2005-02-01 23.300670000000000 2005-03-01 28.940598000000000 2005-04-01 39.556581999999990 2005-05-01 26.646653000000004 2005-06-01 53.241618000000010 2005-07-01 47.505279000000000 2005-08-01 32.455994000000000 2005-09-01 34.586858000000000 2005-10-01 46.924895000000000 2005-11-01 234.716785999999960 2005-12-01 61.895150000000000 2006-01-01 37.506708000000010 2006-02-01 38.718978000000000 2006-03-01 83.624104000000000 2006-04-01 54.081912000000000 2006-05-01 47.866812000000000 2006-06-01 46.079895000000000 2006-07-01 65.068162000000020 2006-08-01 43.320071999999990 2006-09-01 40.057494000000000 2006-10-01 38.346848999999990 2006-11-01 36.030624000000000 2006-12-01 50.620445000000000 2007-01-01 41.453596000000000 2007-02-01 42.811673999999990 2007-03-01 55.388954000000000 2007-04-01 66.687556000000000 2007-05-01 53.213637000000000 2007-06-01 50.771538999999990 2007-07-01 42.503703000000010 2007-08-01 239.997906000000000 2007-09-01 39.927180000000000 2007-10-01 209.596479000000000 2007-11-01 37.980544999999990 2007-12-01 45.217011000000000 2008-01-01 44.825782000000000 2008-02-01 56.923882000000006 2008-03-01 77.896214000000010 2008-04-01 64.914596000000020 2008-05-01 73.394082000000000 2008-06-01 65.395499999999980 2008-07-01 228.684962000000040 2008-08-01 82.805375999999980 2008-09-01 73.122677000000000 2008-10-01 74.351833000000000 2008-11-01 60.683121000000014 2008-12-01 85.037428000000000 2009-01-01 72.772228000000000 2009-02-01 74.347739000000000 2009-03-01 106.567395000000020 2009-04-01 91.275272000000000 2009-05-01 137.511903000000000 2009-06-01 66.092207000000020 2009-07-01 107.349096000000000 2009-08-01 70.348244000000000 2009-09-01 145.645359000000000 2009-10-01 158.403821999999960 2009-11-01 105.438125000000000 2009-12-01 156.309868999999960 2010-01-01 120.964376999999980 2010-02-01 120.031077000000000 2010-03-01 120.058865999999980 2010-04-01 113.953087000000020 2010-05-01 161.752643000000000 2010-06-01 146.010880000000000 2010-07-01 94.440325000000020 2010-08-01 114.686007000000000 2010-09-01 119.144977999999980 2010-10-01 101.124398999999980 2010-11-01 112.279817999999980 2010-12-01 115.227250999999980 2011-01-01 116.623187000000020 2011-02-01 117.520060000000000 2011-03-01 140.313042000000000 2011-04-01 75.933521000000000 2011-05-01 65.255499000000000 2011-06-01 126.630207000000000 2011-07-01 70.524339999999980 2011-08-01 79.136371999999980 2011-09-01 160.762064000000040 2011-10-01 417.320591000000000 2011-11-01 62.943416000000000 2011-12-01 152.882820000000040 2012-01-01 71.064906000000000 2012-02-01 188.227706000000000 2012-03-01 306.763645000000000 2012-04-01 72.902395000000000 2012-05-01 308.680584000000000 2012-06-01 66.136819000000000 2012-07-01 85.019247000000000 2012-08-01 59.233247000000000 2012-09-01 258.139358000000000 2012-10-01 56.678291000000000 2012-11-01 308.534254000000000 2012-12-01 121.762781000000000 2013-01-01 91.291071000000000 2013-02-01 110.006454000000000 2013-03-01 262.569829000000000 2013-04-01 103.771645000000000 2013-05-01 277.374989000000000 2013-06-01 165.044237000000000 2013-07-01 126.308731000000000 2013-08-01 93.041631000000000 2013-09-01 259.719288000000000 2013-10-01 124.821113000000000 2013-11-01 128.357096000000000 2013-12-01 106.495192000000000 2014-01-01 208.546172000000000 2014-02-01 142.780990000000000 2014-03-01 107.413246000000000 2014-04-01 69.622945000000000 2014-05-01 77.831537000000000 2014-06-01 124.105288000000000 2014-07-01 273.984261000000000 2014-08-01 50.295215000000000 2014-09-01 236.775288000000000 2014-10-01 56.575754000000000 2014-11-01 51.066953000000000 2014-12-01 117.230172000000000 2015-01-01 55.866673000000000 2015-02-01 118.873620000000000 2015-03-01 242.727914000000000 2015-04-01 51.478908000000000 2015-05-01 122.655643000000000 2015-06-01 149.681121000000000 2015-07-01 93.867973000000000 2015-08-01 64.822658000000000 2015-09-01 274.183661000000000 2015-10-01 102.902487000000000 2015-11-01 44.725014000000000 2015-12-01 72.033625000000000 2016-01-01 64.522855000000000 2016-02-01 134.285333000000000 2016-03-01 292.805256000000000 2016-04-01 50.909750000000000 2016-05-01 99.142081000000000 2016-06-01 105.513638000000000 2016-07-01 69.179437000000000 2016-08-01 95.039904000000000 2016-09-01 308.970865000000000 2016-10-01 114.230454000000000 2016-11-01 49.211914000000000 2016-12-01 62.290631000000000 2017-01-01 80.877452000000000 2017-02-01 85.515184000000000 2017-03-01 72.551501000000000 2017-04-01 75.931796000000000 2017-05-01 62.001561000000000 2017-06-01 158.943667000000000 2017-07-01 88.067961000000000 2017-08-01 57.869362000000000 2017-09-01 105.999469000000000 2017-10-01 113.379913000000000 2017-11-01 116.748935000000000 2017-12-01 60.187930000000000 2018-01-01 69.358985000000000 2018-02-01 99.235994000000000 2018-03-01 60.341688000000000 2018-04-01 62.312738000000000 2018-05-01 86.253118000000000 2018-06-01 94.243942000000000 2018-07-01 72.034901000000000 2018-08-01 92.353307000000000 2018-09-01 101.424280000000000 2018-10-01 72.879709000000000