Month Millions of Dollars 1992-01-01 0.9000000000000000 1992-02-01 1.2000000000000000 1992-03-01 1.6000000000000000 1992-04-01 1.7000000000000000 1992-05-01 1.6000000000000000 1992-06-01 4.6000000000000000 1992-07-01 1.8000000000000000 1992-08-01 1.2000000000000000 1992-09-01 2.1000000000000000 1992-10-01 2.1000000000000000 1992-11-01 2.1000000000000000 1992-12-01 1.9000000000000000 1993-01-01 1.5000000000000000 1993-02-01 2.3000000000000000 1993-03-01 2.5000000000000000 1993-04-01 2.5000000000000000 1993-05-01 2.0000000000000000 1993-06-01 1.9000000000000000 1993-07-01 2.2000000000000000 1993-08-01 1.4000000000000000 1993-09-01 2.0000000000000000 1993-10-01 1.8000000000000000 1993-11-01 2.2000000000000000 1993-12-01 1.6000000000000000 1994-01-01 1.2000000000000000 1994-02-01 1.8000000000000000 1994-03-01 2.0000000000000000 1994-04-01 1.7000000000000000 1994-05-01 3.3000000000000000 1994-06-01 1.7000000000000000 1994-07-01 1.5000000000000000 1994-08-01 1.3000000000000000 1994-09-01 1.6000000000000000 1994-10-01 1.7000000000000000 1994-11-01 2.4000000000000000 1994-12-01 1.5000000000000000 1995-01-01 1.2000000000000000 1995-02-01 2.3000000000000000 1995-03-01 2.3000000000000000 1995-04-01 1.6000000000000000 1995-05-01 2.1000000000000000 1995-06-01 1.6000000000000000 1995-07-01 2.0000000000000000 1995-08-01 1.7000000000000000 1995-09-01 1.3000000000000000 1995-10-01 2.2000000000000000 1995-11-01 2.4000000000000000 1995-12-01 1.6000000000000000 1996-01-01 1.5000000000000000 1996-02-01 1.8000000000000000 1996-03-01 1.9000000000000000 1996-04-01 1.8000000000000000 1996-05-01 2.2000000000000000 1996-06-01 2.1000000000000000 1996-07-01 2.2000000000000000 1996-08-01 1.4000000000000000 1996-09-01 1.8000000000000000 1996-10-01 2.3000000000000000 1996-11-01 2.3000000000000000 1996-12-01 1.4000000000000000 1997-01-01 1.4000000000000000 1997-02-01 2.0000000000000000 1997-03-01 2.3000000000000000 1997-04-01 2.4000000000000000 1997-05-01 2.1000000000000000 1997-06-01 5.2000000000000000 1997-07-01 2.6000000000000000 1997-08-01 1.8000000000000000 1997-09-01 2.1000000000000000 1997-10-01 2.9000000000000000 1997-11-01 2.7000000000000000 1997-12-01 2.3000000000000000 1998-01-01 1.8000000000000000 1998-02-01 2.2000000000000000 1998-03-01 3.0000000000000000 1998-04-01 2.7000000000000000 1998-05-01 2.4000000000000000 1998-06-01 5.6000000000000000 1998-07-01 2.7000000000000000 1998-08-01 1.9000000000000000 1998-09-01 2.1000000000000000 1998-10-01 2.4000000000000000 1998-11-01 2.5000000000000000 1998-12-01 2.5000000000000000 1999-01-01 2.2000000000000000 1999-02-01 3.2000000000000000 1999-03-01 2.9000000000000000 1999-04-01 2.3000000000000000 1999-05-01 2.4000000000000000 1999-06-01 2.9000000000000000 1999-07-01 3.0000000000000000 1999-08-01 2.3000000000000000 1999-09-01 2.5000000000000000 1999-10-01 3.0000000000000000 1999-11-01 3.0000000000000000 1999-12-01 3.1000000000000000 2000-01-01 2.3000000000000000 2000-02-01 2.9000000000000000 2000-03-01 3.3000000000000000 2000-04-01 2.6000000000000000 2000-05-01 3.4000000000000000 2000-06-01 3.2000000000000000 2000-07-01 3.1000000000000000 2000-08-01 2.9000000000000000 2000-09-01 2.9000000000000000 2000-10-01 3.3000000000000000 2000-11-01 3.7000000000000000 2000-12-01 3.1000000000000000 2001-01-01 3.4000000000000000 2001-02-01 3.4000000000000000 2001-03-01 3.2000000000000000 2001-04-01 2.8000000000000000 2001-05-01 3.5000000000000000 2001-06-01 3.1000000000000000 2001-07-01 3.2000000000000000 2001-08-01 3.3000000000000000 2001-09-01 2.7000000000000000 2001-10-01 4.6000000000000000 2001-11-01 4.3000000000000000 2001-12-01 3.8000000000000000 2002-01-01 2.9000000000000000 2002-02-01 3.8000000000000000 2002-03-01 3.5000000000000000 2002-04-01 3.9000000000000000 2002-05-01 6.9000000000000000 2002-06-01 3.9000000000000000 2002-07-01 3.6000000000000000 2002-08-01 3.4000000000000000 2002-09-01 3.3000000000000000 2002-10-01 5.0000000000000000 2002-11-01 4.5000000000000000 2002-12-01 3.9000000000000000 2003-01-01 4.0777020000000000 2003-02-01 3.9621890000000000 2003-03-01 4.2580080000000010 2003-04-01 3.4005640000000000 2003-05-01 4.1634190000000000 2003-06-01 3.3590610000000000 2003-07-01 3.5691320000000006 2003-08-01 3.1314380000000000 2003-09-01 3.8181460000000010 2003-10-01 4.1340990000000000 2003-11-01 3.2576180000000000 2003-12-01 3.4570979999999993 2004-01-01 3.1477300000000000 2004-02-01 3.1138160000000000 2004-03-01 3.6331250000000006 2004-04-01 3.9417110000000000 2004-05-01 2.9867900000000000 2004-06-01 4.1455739999999990 2004-07-01 3.2707570000000006 2004-08-01 3.5913529999999994 2004-09-01 3.6279150000000000 2004-10-01 3.3318899999999990 2004-11-01 3.8516320000000000 2004-12-01 3.0669599999999990 2005-01-01 3.5099249999999990 2005-02-01 3.9218060000000010 2005-03-01 4.3216350000000010 2005-04-01 4.0269680000000000 2005-05-01 3.6512710000000000 2005-06-01 4.7457250000000000 2005-07-01 4.1195910000000000 2005-08-01 4.2509450000000010 2005-09-01 4.2703309999999990 2005-10-01 4.5160890000000000 2005-11-01 4.6564520000000010 2005-12-01 3.7278030000000000 2006-01-01 3.0770590000000000 2006-02-01 4.1682770000000010 2006-03-01 4.3903110000000000 2006-04-01 4.5848060000000000 2006-05-01 4.4373269999999990 2006-06-01 4.6927000000000010 2006-07-01 4.8161610000000000 2006-08-01 3.3051210000000000 2006-09-01 4.4990450000000000 2006-10-01 3.7319570000000000 2006-11-01 4.4858529999999990 2006-12-01 3.8810600000000000 2007-01-01 3.9510220000000000 2007-02-01 4.4172730000000000 2007-03-01 4.1863360000000000 2007-04-01 6.0107010000000000 2007-05-01 4.4928460000000010 2007-06-01 3.7072299999999990 2007-07-01 4.3701800000000000 2007-08-01 5.1130180000000000 2007-09-01 3.4683300000000000 2007-10-01 5.3188689999999990 2007-11-01 4.4926110000000000 2007-12-01 4.0253500000000000 2008-01-01 4.4325780000000000 2008-02-01 4.9944130000000000 2008-03-01 4.4756790000000000 2008-04-01 6.9604810000000000 2008-05-01 4.0818219999999990 2008-06-01 3.9949880000000006 2008-07-01 4.4162410000000000 2008-08-01 3.7570589999999990 2008-09-01 3.9822110000000000 2008-10-01 4.5688050000000000 2008-11-01 4.1905760000000010 2008-12-01 4.5302740000000000 2009-01-01 3.3103099999999994 2009-02-01 3.0823660000000000 2009-03-01 3.5318800000000000 2009-04-01 6.1371900000000010 2009-05-01 4.5178780000000000 2009-06-01 4.0583840000000000 2009-07-01 4.0300919999999990 2009-08-01 3.5723919999999993 2009-09-01 4.3112190000000000 2009-10-01 4.7921520000000010 2009-11-01 3.6522000000000000 2009-12-01 3.4168170000000010 2010-01-01 2.4807220000000000 2010-02-01 3.3284170000000010 2010-03-01 5.9071749999999990 2010-04-01 4.4510800000000010 2010-05-01 5.1394630000000000 2010-06-01 4.4139630000000000 2010-07-01 4.7497620000000000 2010-08-01 3.9777940000000000 2010-09-01 3.8031459999999990 2010-10-01 3.8923589999999990 2010-11-01 4.1046490000000000 2010-12-01 4.3621910000000000 2011-01-01 3.0696810000000010 2011-02-01 4.4428210000000010 2011-03-01 4.8581260000000000 2011-04-01 6.5939060000000000 2011-05-01 5.2829180000000000 2011-06-01 3.6223970000000000 2011-07-01 4.0658630000000010 2011-08-01 4.0615450000000000 2011-09-01 3.5917130000000000 2011-10-01 4.4022860000000000 2011-11-01 5.9424830000000000 2011-12-01 4.7749709999999990 2012-01-01 4.2431550000000000 2012-02-01 4.8747530000000000 2012-03-01 4.3542230000000000 2012-04-01 6.5507440000000000 2012-05-01 4.9118800000000000 2012-06-01 4.2349110000000000 2012-07-01 4.9682090000000000 2012-08-01 4.2738470000000000 2012-09-01 4.6332380000000000 2012-10-01 4.6801550000000000 2012-11-01 4.5855370000000000 2012-12-01 4.5151180000000000 2013-01-01 3.2264410000000000 2013-02-01 3.5121040000000000 2013-03-01 4.7272750000000000 2013-04-01 7.2876160000000000 2013-05-01 4.5490740000000000 2013-06-01 4.1883130000000000 2013-07-01 4.1643320000000000 2013-08-01 4.0318790000000000 2013-09-01 4.0411040000000000 2013-10-01 5.0057680000000000 2013-11-01 4.3758180000000000 2013-12-01 5.1913290000000000 2014-01-01 3.6927180000000000 2014-02-01 4.5274060000000000 2014-03-01 5.0047750000000000 2014-04-01 7.2703760000000000 2014-05-01 5.0024110000000000 2014-06-01 4.8027450000000000 2014-07-01 4.5094330000000000 2014-08-01 4.3952080000000000 2014-09-01 3.9172100000000000 2014-10-01 4.3356320000000000 2014-11-01 4.4805280000000000 2014-12-01 4.8805650000000000 2015-01-01 7.9723330000000000 2015-02-01 4.7138590000000000 2015-03-01 5.5710370000000000 2015-04-01 6.3562310000000000 2015-05-01 5.2439910000000000 2015-06-01 3.9221490000000000 2015-07-01 3.7387700000000000 2015-08-01 3.9651430000000000 2015-09-01 3.5664860000000000 2015-10-01 3.8984170000000000 2015-11-01 3.9828510000000000 2015-12-01 3.8137660000000000 2016-01-01 3.9293620000000000 2016-02-01 4.1912910000000000 2016-03-01 3.7075360000000000 2016-04-01 5.9252600000000000 2016-05-01 4.3665850000000000 2016-06-01 3.5854340000000000 2016-07-01 4.2961550000000000 2016-08-01 3.6806830000000000 2016-09-01 3.3124770000000000 2016-10-01 4.6489160000000000 2016-11-01 4.0682980000000000 2016-12-01 3.3605100000000000 2017-01-01 4.0670930000000000 2017-02-01 3.6842870000000000 2017-03-01 4.0536100000000000 2017-04-01 4.1300330000000000 2017-05-01 4.2834960000000000 2017-06-01 4.0229090000000000 2017-07-01 4.1037210000000000 2017-08-01 3.2130240000000000 2017-09-01 2.9267610000000000 2017-10-01 3.6845420000000000 2017-11-01 4.9109120000000000 2017-12-01 4.5109930000000000 2018-01-01 4.6859420000000000 2018-02-01 4.6543960000000000 2018-03-01 3.6059740000000000 2018-04-01 4.9651930000000000 2018-05-01 5.8586270000000000 2018-06-01 3.7390280000000000 2018-07-01 4.2972320000000000 2018-08-01 3.3544900000000000 2018-09-01 2.7956410000000000 2018-10-01 5.2302990000000000