Month Millions of Dollars 1992-01-01 28.400000000000000 1992-02-01 17.600000000000000 1992-03-01 18.300000000000000 1992-04-01 18.700000000000000 1992-05-01 15.600000000000000 1992-06-01 18.700000000000000 1992-07-01 15.600000000000000 1992-08-01 17.300000000000000 1992-09-01 16.400000000000000 1992-10-01 23.600000000000000 1992-11-01 16.900000000000000 1992-12-01 19.300000000000000 1993-01-01 19.400000000000000 1993-02-01 18.200000000000000 1993-03-01 21.300000000000000 1993-04-01 21.600000000000000 1993-05-01 19.500000000000000 1993-06-01 20.700000000000000 1993-07-01 19.800000000000000 1993-08-01 26.800000000000000 1993-09-01 16.100000000000000 1993-10-01 23.000000000000000 1993-11-01 23.100000000000000 1993-12-01 23.400000000000000 1994-01-01 20.700000000000000 1994-02-01 22.000000000000000 1994-03-01 27.500000000000000 1994-04-01 28.800000000000000 1994-05-01 25.100000000000000 1994-06-01 21.300000000000000 1994-07-01 23.900000000000000 1994-08-01 24.200000000000000 1994-09-01 22.700000000000000 1994-10-01 25.400000000000000 1994-11-01 21.300000000000000 1994-12-01 24.700000000000000 1995-01-01 25.100000000000000 1995-02-01 18.600000000000000 1995-03-01 17.900000000000000 1995-04-01 17.700000000000000 1995-05-01 24.600000000000000 1995-06-01 13.800000000000000 1995-07-01 24.100000000000000 1995-08-01 24.200000000000000 1995-09-01 16.400000000000000 1995-10-01 18.800000000000000 1995-11-01 16.100000000000000 1995-12-01 16.500000000000000 1996-01-01 13.700000000000000 1996-02-01 16.600000000000000 1996-03-01 16.800000000000000 1996-04-01 17.800000000000000 1996-05-01 15.400000000000000 1996-06-01 17.100000000000000 1996-07-01 23.200000000000000 1996-08-01 18.200000000000000 1996-09-01 17.700000000000000 1996-10-01 15.000000000000000 1996-11-01 12.300000000000000 1996-12-01 20.000000000000000 1997-01-01 17.700000000000000 1997-02-01 15.800000000000000 1997-03-01 24.100000000000000 1997-04-01 19.600000000000000 1997-05-01 21.400000000000000 1997-06-01 19.400000000000000 1997-07-01 19.900000000000000 1997-08-01 17.900000000000000 1997-09-01 18.300000000000000 1997-10-01 20.900000000000000 1997-11-01 20.900000000000000 1997-12-01 22.800000000000000 1998-01-01 23.500000000000000 1998-02-01 26.100000000000000 1998-03-01 28.000000000000000 1998-04-01 25.600000000000000 1998-05-01 24.500000000000000 1998-06-01 36.900000000000000 1998-07-01 31.500000000000000 1998-08-01 33.500000000000000 1998-09-01 38.200000000000000 1998-10-01 42.700000000000000 1998-11-01 29.500000000000000 1998-12-01 33.100000000000000 1999-01-01 25.600000000000000 1999-02-01 24.200000000000000 1999-03-01 26.200000000000000 1999-04-01 29.600000000000000 1999-05-01 25.900000000000000 1999-06-01 32.100000000000000 1999-07-01 18.700000000000000 1999-08-01 31.200000000000000 1999-09-01 18.600000000000000 1999-10-01 30.800000000000000 1999-11-01 26.700000000000000 1999-12-01 24.300000000000000 2000-01-01 24.500000000000000 2000-02-01 23.900000000000000 2000-03-01 28.400000000000000 2000-04-01 26.700000000000000 2000-05-01 31.100000000000000 2000-06-01 27.800000000000000 2000-07-01 28.700000000000000 2000-08-01 37.900000000000000 2000-09-01 26.000000000000000 2000-10-01 27.600000000000000 2000-11-01 22.700000000000000 2000-12-01 26.300000000000000 2001-01-01 30.400000000000000 2001-02-01 31.600000000000000 2001-03-01 26.100000000000000 2001-04-01 28.800000000000000 2001-05-01 27.400000000000000 2001-06-01 23.800000000000000 2001-07-01 28.200000000000000 2001-08-01 24.100000000000000 2001-09-01 18.500000000000000 2001-10-01 21.000000000000000 2001-11-01 23.400000000000000 2001-12-01 22.200000000000000 2002-01-01 20.600000000000000 2002-02-01 19.300000000000000 2002-03-01 19.600000000000000 2002-04-01 25.500000000000000 2002-05-01 22.600000000000000 2002-06-01 30.200000000000000 2002-07-01 29.900000000000000 2002-08-01 25.700000000000000 2002-09-01 20.800000000000000 2002-10-01 29.800000000000000 2002-11-01 29.500000000000000 2002-12-01 26.500000000000000 2003-01-01 24.373975000000000 2003-02-01 19.820805000000000 2003-03-01 23.214258999999995 2003-04-01 17.781919999999996 2003-05-01 23.255283000000000 2003-06-01 30.066857000000000 2003-07-01 29.435937999999993 2003-08-01 19.541569000000000 2003-09-01 15.432179000000000 2003-10-01 26.108588000000005 2003-11-01 16.614023000000000 2003-12-01 19.447408000000000 2004-01-01 17.452845999999997 2004-02-01 18.363336000000004 2004-03-01 18.881937000000000 2004-04-01 22.616562000000000 2004-05-01 27.925965000000000 2004-06-01 34.107048000000000 2004-07-01 19.657736000000000 2004-08-01 33.016618000000010 2004-09-01 24.472757000000000 2004-10-01 29.061825000000000 2004-11-01 22.335709000000005 2004-12-01 22.312291999999996 2005-01-01 23.410262000000000 2005-02-01 24.255014000000003 2005-03-01 34.664031000000010 2005-04-01 33.091701999999990 2005-05-01 23.433172999999996 2005-06-01 34.953102000000000 2005-07-01 30.879684000000008 2005-08-01 58.454154000000000 2005-09-01 26.325644000000000 2005-10-01 30.207374000000010 2005-11-01 34.410316999999990 2005-12-01 34.750036000000000 2006-01-01 106.321288999999980 2006-02-01 41.271010000000000 2006-03-01 42.487457000000000 2006-04-01 30.980438000000000 2006-05-01 41.699387000000000 2006-06-01 35.881181000000000 2006-07-01 49.131056000000000 2006-08-01 34.911968999999990 2006-09-01 28.858986000000010 2006-10-01 44.787604999999990 2006-11-01 43.554386999999990 2006-12-01 34.204318000000000 2007-01-01 49.700184000000000 2007-02-01 44.457473999999990 2007-03-01 40.690198000000000 2007-04-01 41.831307000000010 2007-05-01 42.073756000000000 2007-06-01 44.517087000000000 2007-07-01 59.481224000000000 2007-08-01 38.655763000000000 2007-09-01 43.335393000000010 2007-10-01 54.336979999999990 2007-11-01 33.085717999999990 2007-12-01 34.048405000000000 2008-01-01 33.671073000000000 2008-02-01 43.098210000000000 2008-03-01 44.639666000000000 2008-04-01 52.999352000000000 2008-05-01 48.437102000000010 2008-06-01 38.146194000000000 2008-07-01 50.248501000000000 2008-08-01 46.458451999999994 2008-09-01 62.721026000000000 2008-10-01 45.651696999999990 2008-11-01 43.292093000000010 2008-12-01 26.771294999999995 2009-01-01 34.043906000000000 2009-02-01 15.123335999999997 2009-03-01 21.510649999999995 2009-04-01 23.099058999999997 2009-05-01 12.278154000000000 2009-06-01 24.905973000000000 2009-07-01 22.073439000000004 2009-08-01 22.983981000000000 2009-09-01 177.247985999999970 2009-10-01 32.189758000000000 2009-11-01 21.046029000000004 2009-12-01 36.363141000000000 2010-01-01 31.909767999999993 2010-02-01 21.125044000000000 2010-03-01 36.019621000000000 2010-04-01 37.927521000000000 2010-05-01 48.106043000000000 2010-06-01 34.919596000000006 2010-07-01 57.081718000000010 2010-08-01 39.662860000000000 2010-09-01 30.843896000000000 2010-10-01 39.218977000000000 2010-11-01 31.495990999999993 2010-12-01 42.382916000000010 2011-01-01 31.312149000000000 2011-02-01 27.536601000000000 2011-03-01 97.829864000000000 2011-04-01 33.481443000000000 2011-05-01 51.012467000000000 2011-06-01 50.073099000000000 2011-07-01 43.665348000000010 2011-08-01 34.353307000000000 2011-09-01 23.649929000000004 2011-10-01 34.271522000000000 2011-11-01 35.697319999999990 2011-12-01 32.229916000000010 2012-01-01 31.560143000000000 2012-02-01 25.771221000000000 2012-03-01 73.773315000000000 2012-04-01 35.111005000000000 2012-05-01 35.144913000000000 2012-06-01 44.725047000000000 2012-07-01 40.522434000000000 2012-08-01 52.676667000000000 2012-09-01 37.290969000000000 2012-10-01 92.212089000000000 2012-11-01 45.577430000000000 2012-12-01 38.858911000000000 2013-01-01 118.890254000000000 2013-02-01 55.498976000000000 2013-03-01 56.046532000000000 2013-04-01 40.800270000000000 2013-05-01 49.988951000000000 2013-06-01 42.370993000000000 2013-07-01 47.754876000000000 2013-08-01 48.173683000000000 2013-09-01 45.642882000000000 2013-10-01 43.788587000000000 2013-11-01 40.475387000000000 2013-12-01 51.718761000000000 2014-01-01 37.026061000000000 2014-02-01 32.024373000000000 2014-03-01 56.722027000000000 2014-04-01 68.173075000000000 2014-05-01 129.697963000000000 2014-06-01 59.925413000000000 2014-07-01 67.579413000000000 2014-08-01 63.525777000000000 2014-09-01 92.669015000000000 2014-10-01 49.240210000000000 2014-11-01 49.477298000000000 2014-12-01 51.114214000000000 2015-01-01 45.738202000000000 2015-02-01 72.416187000000000 2015-03-01 59.790914000000000 2015-04-01 42.355392000000000 2015-05-01 48.858060000000000 2015-06-01 68.532974000000000 2015-07-01 35.777881000000000 2015-08-01 50.311809000000000 2015-09-01 58.722825000000000 2015-10-01 68.301741000000000 2015-11-01 45.254615000000000 2015-12-01 42.978195000000000 2016-01-01 41.229488000000000 2016-02-01 41.761531000000000 2016-03-01 38.712845000000000 2016-04-01 42.653872000000000 2016-05-01 48.859708000000000 2016-06-01 50.039035000000000 2016-07-01 45.681120000000000 2016-08-01 39.645881000000000 2016-09-01 35.361583000000000 2016-10-01 35.256586000000000 2016-11-01 45.719111000000000 2016-12-01 34.086700000000000 2017-01-01 30.448424000000000 2017-02-01 33.074868000000000 2017-03-01 39.813871000000000 2017-04-01 45.199391000000000 2017-05-01 37.717926000000000 2017-06-01 41.856732000000000 2017-07-01 50.465912000000000 2017-08-01 39.188106000000000 2017-09-01 41.043551000000000 2017-10-01 44.897962000000000 2017-11-01 47.183775000000000 2017-12-01 42.887793000000000 2018-01-01 52.535617000000000 2018-02-01 40.673009000000000 2018-03-01 47.608317000000000 2018-04-01 41.077925000000000 2018-05-01 48.046952000000000 2018-06-01 36.732578000000000 2018-07-01 52.672070000000000 2018-08-01 46.417948000000000 2018-09-01 45.266267000000000 2018-10-01 48.169101000000000