Month Millions of Dollars 1992-01-01 3.5000000000000000 1992-02-01 4.0000000000000000 1992-03-01 2.8000000000000000 1992-04-01 7.5000000000000000 1992-05-01 2.3000000000000000 1992-06-01 7.1000000000000000 1992-07-01 5.6000000000000000 1992-08-01 5.6000000000000000 1992-09-01 8.5000000000000000 1992-10-01 11.3000000000000000 1992-11-01 3.5000000000000000 1992-12-01 5.6000000000000000 1993-01-01 8.2000000000000000 1993-02-01 3.2000000000000000 1993-03-01 4.6000000000000000 1993-04-01 3.0000000000000000 1993-05-01 7.1000000000000000 1993-06-01 4.7000000000000000 1993-07-01 7.0000000000000000 1993-08-01 5.6000000000000000 1993-09-01 5.2000000000000000 1993-10-01 9.9000000000000000 1993-11-01 4.2000000000000000 1993-12-01 5.9000000000000000 1994-01-01 31.0000000000000000 1994-02-01 4.5000000000000000 1994-03-01 4.2000000000000000 1994-04-01 3.4000000000000000 1994-05-01 3.1000000000000000 1994-06-01 5.3000000000000000 1994-07-01 7.8000000000000000 1994-08-01 6.6000000000000000 1994-09-01 12.3000000000000000 1994-10-01 5.9000000000000000 1994-11-01 5.4000000000000000 1994-12-01 7.6000000000000000 1995-01-01 6.2000000000000000 1995-02-01 6.4000000000000000 1995-03-01 5.1000000000000000 1995-04-01 4.6000000000000000 1995-05-01 6.1000000000000000 1995-06-01 6.2000000000000000 1995-07-01 8.7000000000000000 1995-08-01 7.8000000000000000 1995-09-01 10.1000000000000000 1995-10-01 7.7000000000000000 1995-11-01 4.8000000000000000 1995-12-01 4.4000000000000000 1996-01-01 4.8000000000000000 1996-02-01 6.0000000000000000 1996-03-01 5.4000000000000000 1996-04-01 5.0000000000000000 1996-05-01 4.0000000000000000 1996-06-01 7.5000000000000000 1996-07-01 6.3000000000000000 1996-08-01 6.3000000000000000 1996-09-01 9.7000000000000000 1996-10-01 10.0000000000000000 1996-11-01 4.8000000000000000 1996-12-01 4.9000000000000000 1997-01-01 7.0000000000000000 1997-02-01 4.8000000000000000 1997-03-01 5.0000000000000000 1997-04-01 3.5000000000000000 1997-05-01 3.9000000000000000 1997-06-01 6.3000000000000000 1997-07-01 7.6000000000000000 1997-08-01 6.7000000000000000 1997-09-01 18.4000000000000000 1997-10-01 9.1000000000000000 1997-11-01 6.7000000000000000 1997-12-01 5.7000000000000000 1998-01-01 10.7000000000000000 1998-02-01 7.7000000000000000 1998-03-01 6.6000000000000000 1998-04-01 6.5000000000000000 1998-05-01 7.1000000000000000 1998-06-01 9.0000000000000000 1998-07-01 9.9000000000000000 1998-08-01 12.1000000000000000 1998-09-01 12.8000000000000000 1998-10-01 10.6000000000000000 1998-11-01 4.6000000000000000 1998-12-01 3.6000000000000000 1999-01-01 12.9000000000000000 1999-02-01 6.2000000000000000 1999-03-01 7.3000000000000000 1999-04-01 5.5000000000000000 1999-05-01 6.7000000000000000 1999-06-01 6.2000000000000000 1999-07-01 8.5000000000000000 1999-08-01 7.2000000000000000 1999-09-01 19.6000000000000000 1999-10-01 8.1000000000000000 1999-11-01 5.6000000000000000 1999-12-01 6.0000000000000000 2000-01-01 7.2000000000000000 2000-02-01 9.4000000000000000 2000-03-01 9.2000000000000000 2000-04-01 9.5000000000000000 2000-05-01 7.6000000000000000 2000-06-01 12.2000000000000000 2000-07-01 15.3000000000000000 2000-08-01 19.5000000000000000 2000-09-01 16.0000000000000000 2000-10-01 17.7000000000000000 2000-11-01 12.7000000000000000 2000-12-01 10.6000000000000000 2001-01-01 13.6000000000000000 2001-02-01 10.7000000000000000 2001-03-01 12.2000000000000000 2001-04-01 15.2000000000000000 2001-05-01 13.6000000000000000 2001-06-01 11.4000000000000000 2001-07-01 15.0000000000000000 2001-08-01 15.3000000000000000 2001-09-01 14.8000000000000000 2001-10-01 27.3000000000000000 2001-11-01 20.8000000000000000 2001-12-01 12.4000000000000000 2002-01-01 9.6000000000000000 2002-02-01 12.4000000000000000 2002-03-01 9.4000000000000000 2002-04-01 11.0000000000000000 2002-05-01 9.5000000000000000 2002-06-01 10.6000000000000000 2002-07-01 13.4000000000000000 2002-08-01 17.1000000000000000 2002-09-01 17.1000000000000000 2002-10-01 17.3000000000000000 2002-11-01 16.3000000000000000 2002-12-01 12.8000000000000000 2003-01-01 9.6926220000000000 2003-02-01 7.0617790000000010 2003-03-01 11.2944840000000000 2003-04-01 11.5177140000000000 2003-05-01 14.3442440000000000 2003-06-01 16.0862219999999960 2003-07-01 17.3729990000000000 2003-08-01 17.2030030000000000 2003-09-01 22.2083919999999960 2003-10-01 17.3855849999999950 2003-11-01 17.8193200000000050 2003-12-01 13.4069440000000000 2004-01-01 11.9180690000000000 2004-02-01 15.7410370000000000 2004-03-01 18.5528669999999960 2004-04-01 20.5462110000000000 2004-05-01 11.7166310000000000 2004-06-01 14.8513720000000000 2004-07-01 18.2072320000000000 2004-08-01 20.8262110000000040 2004-09-01 18.5221600000000000 2004-10-01 20.2108710000000000 2004-11-01 23.3439609999999970 2004-12-01 19.0291990000000000 2005-01-01 11.9835550000000000 2005-02-01 10.9277759999999980 2005-03-01 13.3419750000000000 2005-04-01 12.7150730000000020 2005-05-01 16.8268030000000000 2005-06-01 12.9118870000000020 2005-07-01 11.5608610000000000 2005-08-01 13.9214500000000000 2005-09-01 16.3309830000000030 2005-10-01 19.9269860000000000 2005-11-01 16.9114930000000040 2005-12-01 12.1018690000000020 2006-01-01 7.6210739999999980 2006-02-01 8.7013790000000000 2006-03-01 14.1205050000000010 2006-04-01 11.9539190000000030 2006-05-01 9.6072010000000000 2006-06-01 8.2154240000000000 2006-07-01 10.6498550000000000 2006-08-01 13.7462019999999980 2006-09-01 22.3495380000000000 2006-10-01 16.0933679999999950 2006-11-01 14.1262259999999970 2006-12-01 8.6163860000000000 2007-01-01 7.8746400000000010 2007-02-01 6.9711940000000000 2007-03-01 5.9790310000000000 2007-04-01 10.5567599999999990 2007-05-01 13.2560460000000000 2007-06-01 10.9778230000000000 2007-07-01 15.7791169999999960 2007-08-01 16.4258069999999950 2007-09-01 17.4798610000000000 2007-10-01 16.1005460000000050 2007-11-01 20.0061339999999960 2007-12-01 11.4210870000000000 2008-01-01 7.3855260000000000 2008-02-01 10.1843319999999980 2008-03-01 14.1245659999999980 2008-04-01 13.7500190000000000 2008-05-01 16.1753030000000000 2008-06-01 13.0264810000000000 2008-07-01 10.8862340000000000 2008-08-01 12.1109170000000000 2008-09-01 16.7955749999999960 2008-10-01 12.4887530000000000 2008-11-01 14.6118100000000000 2008-12-01 20.2731970000000000 2009-01-01 10.0944840000000000 2009-02-01 10.1601770000000000 2009-03-01 11.4598680000000020 2009-04-01 9.7959470000000000 2009-05-01 14.4720220000000000 2009-06-01 11.9142030000000000 2009-07-01 12.3174970000000010 2009-08-01 11.6418660000000000 2009-09-01 13.6573080000000020 2009-10-01 13.7214750000000000 2009-11-01 12.1079259999999970 2009-12-01 12.7682179999999970 2010-01-01 8.3011479999999980 2010-02-01 9.6522950000000020 2010-03-01 9.7914790000000020 2010-04-01 15.1229500000000000 2010-05-01 11.9892900000000000 2010-06-01 14.0956030000000000 2010-07-01 14.3289679999999980 2010-08-01 14.6741440000000000 2010-09-01 36.1195520000000000 2010-10-01 18.5967750000000000 2010-11-01 12.5939080000000030 2010-12-01 13.8349580000000020 2011-01-01 7.6102599999999985 2011-02-01 8.2474880000000000 2011-03-01 19.3837980000000000 2011-04-01 14.7278620000000000 2011-05-01 13.2852440000000000 2011-06-01 10.9384959999999990 2011-07-01 11.2112050000000000 2011-08-01 6.4246570000000000 2011-09-01 8.6792870000000000 2011-10-01 11.7956610000000000 2011-11-01 5.6826330000000000 2011-12-01 13.5604970000000000 2012-01-01 12.8363120000000000 2012-02-01 6.6586950000000000 2012-03-01 20.2139340000000000 2012-04-01 13.3754860000000000 2012-05-01 12.6043040000000000 2012-06-01 15.6786070000000000 2012-07-01 20.1777670000000000 2012-08-01 19.3808660000000000 2012-09-01 12.8788450000000000 2012-10-01 15.0265390000000000 2012-11-01 24.9624050000000000 2012-12-01 14.8627810000000000 2013-01-01 15.5991620000000000 2013-02-01 8.0910910000000000 2013-03-01 24.9744600000000000 2013-04-01 11.9508330000000000 2013-05-01 13.6298240000000000 2013-06-01 14.0198230000000000 2013-07-01 16.2777180000000000 2013-08-01 14.3147060000000000 2013-09-01 12.7243050000000000 2013-10-01 14.6521950000000000 2013-11-01 15.2735730000000000 2013-12-01 12.5365890000000000 2014-01-01 15.3375790000000000 2014-02-01 2.6562030000000000 2014-03-01 13.6380650000000000 2014-04-01 15.3205270000000000 2014-05-01 13.2577930000000000 2014-06-01 15.3120540000000000 2014-07-01 16.9681400000000000 2014-08-01 15.9952540000000000 2014-09-01 25.0357270000000000 2014-10-01 14.7063730000000000 2014-11-01 16.5103780000000000 2014-12-01 19.0787400000000000 2015-01-01 15.9061120000000000 2015-02-01 7.4508310000000000 2015-03-01 17.8094650000000000 2015-04-01 16.2157490000000000 2015-05-01 14.3708740000000000 2015-06-01 15.3537130000000000 2015-07-01 14.3281920000000000 2015-08-01 16.8847710000000000 2015-09-01 30.3814590000000000 2015-10-01 16.9825550000000000 2015-11-01 19.4074540000000000 2015-12-01 17.5478620000000000 2016-01-01 18.9269780000000000 2016-02-01 12.5929690000000000 2016-03-01 17.8672840000000000 2016-04-01 8.7275600000000000 2016-05-01 14.7390010000000000 2016-06-01 15.6231110000000000 2016-07-01 23.5728600000000000 2016-08-01 19.6820090000000000 2016-09-01 15.8921370000000000 2016-10-01 17.6204450000000000 2016-11-01 17.2847760000000000 2016-12-01 20.9261060000000000 2017-01-01 14.6081130000000000 2017-02-01 15.4082610000000000 2017-03-01 22.6663230000000000 2017-04-01 19.0392670000000000 2017-05-01 18.3848880000000000 2017-06-01 19.7697440000000000 2017-07-01 19.6342950000000000 2017-08-01 20.3998470000000000 2017-09-01 19.0570330000000000 2017-10-01 21.6015590000000000 2017-11-01 14.1459180000000000 2017-12-01 17.6223290000000000 2018-01-01 16.6082680000000000 2018-02-01 11.9612040000000000 2018-03-01 22.1769890000000000 2018-04-01 15.9600640000000000 2018-05-01 14.5066760000000000 2018-06-01 18.8497470000000000 2018-07-01 16.8334720000000000 2018-08-01 18.3740780000000000 2018-09-01 19.5949230000000000 2018-10-01 21.6205780000000000