Month Millions of Dollars 1992-01-01 2.400000000000000 1992-02-01 2.600000000000000 1992-03-01 2.900000000000000 1992-04-01 2.500000000000000 1992-05-01 3.500000000000000 1992-06-01 2.600000000000000 1992-07-01 2.500000000000000 1992-08-01 2.900000000000000 1992-09-01 1.700000000000000 1992-10-01 2.700000000000000 1992-11-01 3.100000000000000 1992-12-01 2.600000000000000 1993-01-01 2.600000000000000 1993-02-01 2.500000000000000 1993-03-01 2.900000000000000 1993-04-01 3.000000000000000 1993-05-01 4.000000000000000 1993-06-01 3.000000000000000 1993-07-01 4.000000000000000 1993-08-01 3.900000000000000 1993-09-01 2.900000000000000 1993-10-01 4.500000000000000 1993-11-01 3.600000000000000 1993-12-01 4.300000000000000 1994-01-01 3.400000000000000 1994-02-01 2.600000000000000 1994-03-01 3.700000000000000 1994-04-01 3.100000000000000 1994-05-01 4.500000000000000 1994-06-01 2.700000000000000 1994-07-01 3.200000000000000 1994-08-01 4.600000000000000 1994-09-01 4.000000000000000 1994-10-01 3.900000000000000 1994-11-01 5.500000000000000 1994-12-01 4.100000000000000 1995-01-01 3.800000000000000 1995-02-01 3.200000000000000 1995-03-01 4.500000000000000 1995-04-01 4.100000000000000 1995-05-01 4.000000000000000 1995-06-01 3.700000000000000 1995-07-01 3.000000000000000 1995-08-01 2.800000000000000 1995-09-01 3.500000000000000 1995-10-01 3.800000000000000 1995-11-01 3.700000000000000 1995-12-01 3.500000000000000 1996-01-01 2.200000000000000 1996-02-01 4.800000000000000 1996-03-01 3.500000000000000 1996-04-01 2.500000000000000 1996-05-01 2.900000000000000 1996-06-01 3.300000000000000 1996-07-01 3.100000000000000 1996-08-01 2.800000000000000 1996-09-01 3.200000000000000 1996-10-01 3.900000000000000 1996-11-01 3.700000000000000 1996-12-01 3.500000000000000 1997-01-01 3.300000000000000 1997-02-01 2.700000000000000 1997-03-01 3.000000000000000 1997-04-01 3.300000000000000 1997-05-01 3.300000000000000 1997-06-01 2.800000000000000 1997-07-01 2.800000000000000 1997-08-01 4.000000000000000 1997-09-01 2.800000000000000 1997-10-01 3.100000000000000 1997-11-01 3.100000000000000 1997-12-01 3.300000000000000 1998-01-01 3.000000000000000 1998-02-01 3.500000000000000 1998-03-01 3.600000000000000 1998-04-01 2.900000000000000 1998-05-01 4.300000000000000 1998-06-01 3.400000000000000 1998-07-01 2.800000000000000 1998-08-01 2.600000000000000 1998-09-01 2.200000000000000 1998-10-01 5.900000000000000 1998-11-01 6.200000000000000 1998-12-01 4.600000000000000 1999-01-01 3.400000000000000 1999-02-01 5.200000000000000 1999-03-01 3.800000000000000 1999-04-01 4.800000000000000 1999-05-01 4.000000000000000 1999-06-01 4.300000000000000 1999-07-01 3.500000000000000 1999-08-01 3.900000000000000 1999-09-01 2.700000000000000 1999-10-01 3.800000000000000 1999-11-01 4.900000000000000 1999-12-01 3.900000000000000 2000-01-01 4.200000000000000 2000-02-01 3.200000000000000 2000-03-01 8.700000000000000 2000-04-01 4.400000000000000 2000-05-01 3.800000000000000 2000-06-01 4.400000000000000 2000-07-01 7.200000000000000 2000-08-01 5.100000000000000 2000-09-01 3.600000000000000 2000-10-01 4.100000000000000 2000-11-01 5.000000000000000 2000-12-01 4.600000000000000 2001-01-01 4.300000000000000 2001-02-01 3.600000000000000 2001-03-01 3.600000000000000 2001-04-01 5.300000000000000 2001-05-01 4.600000000000000 2001-06-01 4.000000000000000 2001-07-01 4.900000000000000 2001-08-01 3.800000000000000 2001-09-01 3.300000000000000 2001-10-01 3.200000000000000 2001-11-01 3.000000000000000 2001-12-01 2.700000000000000 2002-01-01 3.300000000000000 2002-02-01 3.800000000000000 2002-03-01 4.000000000000000 2002-04-01 4.400000000000000 2002-05-01 3.200000000000000 2002-06-01 2.900000000000000 2002-07-01 4.500000000000000 2002-08-01 5.100000000000000 2002-09-01 4.700000000000000 2002-10-01 5.200000000000000 2002-11-01 4.400000000000000 2002-12-01 4.000000000000000 2003-01-01 4.437763000000000 2003-02-01 4.630049000000000 2003-03-01 4.054948999999999 2003-04-01 4.704018000000000 2003-05-01 5.864436000000001 2003-06-01 5.878478999999999 2003-07-01 4.277799999999999 2003-08-01 5.360305000000000 2003-09-01 4.712539000000000 2003-10-01 4.540772000000000 2003-11-01 5.417045000000000 2003-12-01 4.889634999999999 2004-01-01 5.583487000000001 2004-02-01 4.495657999999999 2004-03-01 4.046710000000001 2004-04-01 4.754409000000000 2004-05-01 4.251549000000000 2004-06-01 4.340186000000000 2004-07-01 4.858242000000000 2004-08-01 5.147344000000000 2004-09-01 4.667309000000000 2004-10-01 6.831508999999999 2004-11-01 4.604763000000000 2004-12-01 6.745411000000000 2005-01-01 5.543264000000000 2005-02-01 4.694078000000000 2005-03-01 6.118778000000000 2005-04-01 8.868220999999998 2005-05-01 8.088907000000000 2005-06-01 6.274622000000000 2005-07-01 6.918636000000002 2005-08-01 8.660995000000002 2005-09-01 12.270889000000000 2005-10-01 10.284998000000000 2005-11-01 8.453415000000001 2005-12-01 7.892636000000000 2006-01-01 10.391426000000000 2006-02-01 34.574413999999990 2006-03-01 13.522333000000001 2006-04-01 7.542395999999998 2006-05-01 7.532299000000000 2006-06-01 7.409449000000000 2006-07-01 6.564359999999998 2006-08-01 7.022397999999998 2006-09-01 7.554259000000002 2006-10-01 7.649081000000000 2006-11-01 8.290320999999999 2006-12-01 9.162936000000000 2007-01-01 8.122212000000000 2007-02-01 9.543682999999998 2007-03-01 8.973122000000002 2007-04-01 8.507374000000000 2007-05-01 8.167574999999998 2007-06-01 8.968987000000000 2007-07-01 8.444358000000000 2007-08-01 9.703210999999998 2007-09-01 8.118772000000000 2007-10-01 13.619764000000000 2007-11-01 9.521369000000000 2007-12-01 8.986198000000000 2008-01-01 10.936620999999999 2008-02-01 11.175770000000000 2008-03-01 9.041557000000000 2008-04-01 9.489638000000000 2008-05-01 8.626633000000000 2008-06-01 10.527525999999998 2008-07-01 8.943629000000000 2008-08-01 8.553543000000000 2008-09-01 9.163595000000000 2008-10-01 12.093442999999999 2008-11-01 14.528002000000004 2008-12-01 10.814459000000000 2009-01-01 8.457841999999998 2009-02-01 8.151693000000000 2009-03-01 6.957042000000000 2009-04-01 9.534924000000000 2009-05-01 8.271422000000000 2009-06-01 6.788947000000000 2009-07-01 8.373762999999999 2009-08-01 7.256164000000000 2009-09-01 8.066405000000000 2009-10-01 12.885875000000000 2009-11-01 12.684349000000003 2009-12-01 10.628482000000002 2010-01-01 8.156067999999998 2010-02-01 10.203989000000000 2010-03-01 9.469415000000000 2010-04-01 9.542377999999998 2010-05-01 7.222457000000000 2010-06-01 7.558737000000000 2010-07-01 8.102437000000000 2010-08-01 8.224978000000000 2010-09-01 11.102349999999998 2010-10-01 16.877749000000000 2010-11-01 20.066348000000000 2010-12-01 14.504006000000000 2011-01-01 8.023800000000000 2011-02-01 10.386462000000000 2011-03-01 10.778460999999998 2011-04-01 8.347372000000000 2011-05-01 8.498688000000000 2011-06-01 8.519376000000000 2011-07-01 7.526575000000000 2011-08-01 8.450869999999998 2011-09-01 8.611871000000000 2011-10-01 13.519920000000000 2011-11-01 11.040579000000000 2011-12-01 12.136670000000000 2012-01-01 7.012983000000000 2012-02-01 8.486363000000000 2012-03-01 8.369069000000000 2012-04-01 8.253991000000000 2012-05-01 6.862746000000000 2012-06-01 9.091382000000000 2012-07-01 7.090077000000000 2012-08-01 8.416888000000000 2012-09-01 9.544272000000000 2012-10-01 11.858299000000000 2012-11-01 11.185424000000000 2012-12-01 9.978880000000000 2013-01-01 10.755162000000000 2013-02-01 9.456628000000000 2013-03-01 9.053673000000000 2013-04-01 9.236810000000000 2013-05-01 8.833843000000000 2013-06-01 11.942857000000000 2013-07-01 10.014962000000000 2013-08-01 9.786815000000000 2013-09-01 9.522072000000000 2013-10-01 26.859949000000000 2013-11-01 17.158513000000000 2013-12-01 10.337460000000000 2014-01-01 12.741861000000000 2014-02-01 11.235656000000000 2014-03-01 13.290402000000000 2014-04-01 14.006512000000000 2014-05-01 22.472541000000000 2014-06-01 14.339624000000000 2014-07-01 11.588066000000000 2014-08-01 11.847916000000000 2014-09-01 13.725024000000000 2014-10-01 18.615467000000000 2014-11-01 17.575706000000000 2014-12-01 18.630209000000000 2015-01-01 13.053829000000000 2015-02-01 12.207805000000000 2015-03-01 12.504799000000000 2015-04-01 12.932880000000000 2015-05-01 10.182967000000000 2015-06-01 9.129250000000000 2015-07-01 13.014333000000000 2015-08-01 8.031095000000000 2015-09-01 11.441280000000000 2015-10-01 18.923756000000000 2015-11-01 14.348833000000000 2015-12-01 13.964969000000000 2016-01-01 13.490254000000000 2016-02-01 11.584382000000000 2016-03-01 12.655953000000000 2016-04-01 10.819939000000000 2016-05-01 9.198852000000000 2016-06-01 10.078035000000000 2016-07-01 10.368297000000000 2016-08-01 10.486261000000000 2016-09-01 12.646188000000000 2016-10-01 13.830145000000000 2016-11-01 14.779591000000000 2016-12-01 14.592369000000000 2017-01-01 12.067302000000000 2017-02-01 13.234875000000000 2017-03-01 13.113077000000000 2017-04-01 10.176817000000000 2017-05-01 11.068141000000000 2017-06-01 11.838451000000000 2017-07-01 77.761614000000000 2017-08-01 14.990636000000000 2017-09-01 11.706679000000000 2017-10-01 23.851724000000000 2017-11-01 24.235636000000000 2017-12-01 19.492251000000000 2018-01-01 19.107809000000000 2018-02-01 20.184274000000000 2018-03-01 18.928569000000000 2018-04-01 14.831930000000000 2018-05-01 20.829439000000000 2018-06-01 13.964203000000000 2018-07-01 10.573360000000000 2018-08-01 18.913910000000000 2018-09-01 14.836992000000000 2018-10-01 23.291319000000000