Month Millions of Dollars 1992-01-01 1.6000000000000000000 1992-02-01 2.5000000000000000000 1992-03-01 5.1000000000000000000 1992-04-01 4.1000000000000000000 1992-05-01 2.8000000000000000000 1992-06-01 2.8000000000000000000 1992-07-01 3.7000000000000000000 1992-08-01 2.9000000000000000000 1992-09-01 3.2000000000000000000 1992-10-01 3.9000000000000000000 1992-11-01 3.4000000000000000000 1992-12-01 2.5000000000000000000 1993-01-01 2.8000000000000000000 1993-02-01 2.5000000000000000000 1993-03-01 3.9000000000000000000 1993-04-01 3.0000000000000000000 1993-05-01 2.2000000000000000000 1993-06-01 3.9000000000000000000 1993-07-01 3.3000000000000000000 1993-08-01 4.5000000000000000000 1993-09-01 5.5000000000000000000 1993-10-01 8.5000000000000000000 1993-11-01 3.2000000000000000000 1993-12-01 3.0000000000000000000 1994-01-01 6.6000000000000000000 1994-02-01 5.7000000000000000000 1994-03-01 5.2000000000000000000 1994-04-01 5.5000000000000000000 1994-05-01 2.9000000000000000000 1994-06-01 4.8000000000000000000 1994-07-01 5.0000000000000000000 1994-08-01 6.8000000000000000000 1994-09-01 5.9000000000000000000 1994-10-01 7.8000000000000000000 1994-11-01 5.9000000000000000000 1994-12-01 5.1000000000000000000 1995-01-01 9.2000000000000000000 1995-02-01 5.2000000000000000000 1995-03-01 5.5000000000000000000 1995-04-01 4.5000000000000000000 1995-05-01 7.7000000000000000000 1995-06-01 7.0000000000000000000 1995-07-01 7.5000000000000000000 1995-08-01 7.6000000000000000000 1995-09-01 7.9000000000000000000 1995-10-01 8.6000000000000000000 1995-11-01 6.4000000000000000000 1995-12-01 3.9000000000000000000 1996-01-01 6.1000000000000000000 1996-02-01 7.9000000000000000000 1996-03-01 6.4000000000000000000 1996-04-01 7.3000000000000000000 1996-05-01 6.5000000000000000000 1996-06-01 7.0000000000000000000 1996-07-01 10.6000000000000000000 1996-08-01 12.9000000000000000000 1996-09-01 13.7000000000000000000 1996-10-01 11.6000000000000000000 1996-11-01 8.7000000000000000000 1996-12-01 9.4000000000000000000 1997-01-01 9.8000000000000000000 1997-02-01 11.8000000000000000000 1997-03-01 9.5000000000000000000 1997-04-01 8.7000000000000000000 1997-05-01 6.7000000000000000000 1997-06-01 7.4000000000000000000 1997-07-01 10.6000000000000000000 1997-08-01 10.8000000000000000000 1997-09-01 9.9000000000000000000 1997-10-01 11.1000000000000000000 1997-11-01 8.1000000000000000000 1997-12-01 10.5000000000000000000 1998-01-01 17.0000000000000000000 1998-02-01 11.8000000000000000000 1998-03-01 13.9000000000000000000 1998-04-01 8.8000000000000000000 1998-05-01 10.6000000000000000000 1998-06-01 11.5000000000000000000 1998-07-01 14.1000000000000000000 1998-08-01 17.2000000000000000000 1998-09-01 16.5000000000000000000 1998-10-01 16.1000000000000000000 1998-11-01 11.4000000000000000000 1998-12-01 14.9000000000000000000 1999-01-01 17.1000000000000000000 1999-02-01 16.1000000000000000000 1999-03-01 18.2000000000000000000 1999-04-01 11.1000000000000000000 1999-05-01 12.3000000000000000000 1999-06-01 17.8000000000000000000 1999-07-01 21.1000000000000000000 1999-08-01 21.6000000000000000000 1999-09-01 23.2000000000000000000 1999-10-01 21.1000000000000000000 1999-11-01 19.7000000000000000000 1999-12-01 32.8000000000000000000 2000-01-01 27.6000000000000000000 2000-02-01 27.1000000000000000000 2000-03-01 37.4000000000000000000 2000-04-01 30.0000000000000000000 2000-05-01 33.3000000000000000000 2000-06-01 40.3000000000000000000 2000-07-01 48.8000000000000000000 2000-08-01 54.9000000000000000000 2000-09-01 52.9000000000000000000 2000-10-01 44.6000000000000000000 2000-11-01 37.0000000000000000000 2000-12-01 36.9000000000000000000 2001-01-01 51.0000000000000000000 2001-02-01 43.2000000000000000000 2001-03-01 40.7000000000000000000 2001-04-01 30.4000000000000000000 2001-05-01 32.8000000000000000000 2001-06-01 42.0000000000000000000 2001-07-01 49.6000000000000000000 2001-08-01 47.0000000000000000000 2001-09-01 46.2000000000000000000 2001-10-01 36.3000000000000000000 2001-11-01 25.4000000000000000000 2001-12-01 25.3000000000000000000 2002-01-01 34.3000000000000000000 2002-02-01 32.0000000000000000000 2002-03-01 25.4000000000000000000 2002-04-01 24.2000000000000000000 2002-05-01 20.3000000000000000000 2002-06-01 27.1000000000000000000 2002-07-01 33.2000000000000000000 2002-08-01 35.9000000000000000000 2002-09-01 34.0000000000000000000 2002-10-01 26.7000000000000000000 2002-11-01 33.3000000000000000000 2002-12-01 30.0000000000000000000 2003-01-01 38.3780830000000000000 2003-02-01 30.7880980000000000000 2003-03-01 31.0385570000000000000 2003-04-01 28.5818679999999960000 2003-05-01 27.8949070000000000000 2003-06-01 25.2788340000000030000 2003-07-01 39.2713360000000000000 2003-08-01 53.1119130000000000000 2003-09-01 1.2516070000000000000 2003-10-01 0.1016859999999999800 2003-11-01 0.0004970000000000000 2003-12-01 0.0000000000000000000 2004-01-01 0.0000000000000000000 2004-02-01 0.0000000000000000000 2004-03-01 0.0000000000000000000 2004-04-01 0.0000000000000000000 2004-05-01 0.0000000000000000000 2004-06-01 0.0000000000000000000 2004-07-01 0.0000000000000000000 2004-08-01 0.0000000000000000000 2004-09-01 0.0000000000000000000 2004-10-01 0.0000000000000000000 2004-11-01 0.0000000000000000000 2004-12-01 0.0000000000000000000 2005-01-01 0.0200000000000000000 2005-02-01 0.0300000000000000000 2005-03-01 0.0000000000000000000 2005-04-01 0.0115000000000000000 2005-05-01 0.0000000000000000000 2005-06-01 0.0000000000000000000 2005-07-01 0.0000000000000000000 2005-08-01 0.0000000000000000000 2005-09-01 0.0000000000000000000 2005-10-01 0.0000000000000000000 2005-11-01 0.0000000000000000000 2005-12-01 0.0000000000000000000 2006-01-01 0.0000000000000000000 2006-02-01 0.0068130000000000010 2006-03-01 0.0000000000000000000 2006-04-01 0.0000000000000000000 2006-05-01 0.0000000000000000000 2006-06-01 0.0000000000000000000 2006-07-01 0.0000000000000000000 2006-08-01 0.0022100000000000006 2006-09-01 0.0000000000000000000 2006-10-01 0.0000000000000000000 2006-11-01 0.0000000000000000000 2006-12-01 0.0000000000000000000 2007-01-01 0.0000000000000000000 2007-02-01 0.0000000000000000000 2007-03-01 0.0000000000000000000 2007-04-01 0.0000000000000000000 2007-05-01 0.0000000000000000000 2007-06-01 0.0000000000000000000 2007-07-01 0.0000000000000000000 2007-08-01 0.0000000000000000000 2007-09-01 0.0000000000000000000 2007-10-01 0.0000000000000000000 2007-11-01 0.0000000000000000000 2007-12-01 0.0000000000000000000 2008-01-01 0.0000000000000000000 2008-02-01 0.0000000000000000000 2008-03-01 0.0000000000000000000 2008-04-01 0.0000000000000000000 2008-05-01 0.0000000000000000000 2008-06-01 0.0000000000000000000 2008-07-01 0.0000000000000000000 2008-08-01 0.0000000000000000000 2008-09-01 0.0000000000000000000 2008-10-01 0.0000000000000000000 2008-11-01 0.0000000000000000000 2008-12-01 0.0000000000000000000 2009-01-01 0.0000000000000000000 2009-02-01 0.0000000000000000000 2009-03-01 0.0000000000000000000 2009-04-01 0.0859160000000000000 2009-05-01 0.0000000000000000000 2009-06-01 0.0000000000000000000 2009-07-01 0.0000000000000000000 2009-08-01 0.0000000000000000000 2009-09-01 0.0000000000000000000 2009-10-01 0.0000000000000000000 2009-11-01 0.0000000000000000000 2009-12-01 0.0000000000000000000 2010-01-01 0.0000000000000000000 2010-02-01 0.0000000000000000000 2010-03-01 0.0000000000000000000 2010-04-01 0.0000000000000000000 2010-05-01 0.0000000000000000000 2010-06-01 0.0000000000000000000 2010-07-01 0.0000000000000000000 2010-08-01 0.0000000000000000000 2010-09-01 0.0000000000000000000 2010-10-01 0.0000000000000000000 2010-11-01 0.0000000000000000000 2010-12-01 0.0000000000000000000 2011-01-01 0.0000000000000000000 2011-02-01 0.0000000000000000000 2011-03-01 0.0000000000000000000 2011-04-01 0.0000000000000000000 2011-05-01 0.0000000000000000000 2011-06-01 0.0000000000000000000 2011-07-01 0.0000000000000000000 2011-08-01 0.0000000000000000000 2011-09-01 0.0000000000000000000 2011-10-01 0.0000000000000000000 2011-11-01 0.0000000000000000000 2011-12-01 0.0000000000000000000 2012-01-01 0.0000000000000000000 2012-02-01 0.0380000000000000000 2012-03-01 0.0000000000000000000 2012-04-01 0.0000000000000000000 2012-05-01 0.0000000000000000000 2012-06-01 0.0000000000000000000 2012-07-01 0.0000000000000000000 2012-08-01 0.0000000000000000000 2012-09-01 0.0000000000000000000 2012-10-01 0.0000000000000000000 2012-11-01 0.0000000000000000000 2012-12-01 0.0000000000000000000 2013-01-01 0.0540000000000000000 2013-02-01 0.1680930000000000000 2013-03-01 1.1586130000000000000 2013-04-01 2.2750310000000000000 2013-05-01 2.1095140000000000000 2013-06-01 2.2083230000000000000 2013-07-01 3.7749300000000000000 2013-08-01 2.3526630000000000000 2013-09-01 2.9013590000000000000 2013-10-01 4.5870260000000000000 2013-11-01 3.5083420000000000000 2013-12-01 4.8114630000000000000 2014-01-01 4.7508640000000000000 2014-02-01 8.7912320000000000000 2014-03-01 6.1158250000000000000 2014-04-01 5.6089690000000000000 2014-05-01 5.9690430000000000000 2014-06-01 7.4162990000000000000 2014-07-01 6.7030390000000000000 2014-08-01 7.7306030000000000000 2014-09-01 9.0916170000000000000 2014-10-01 9.4874960000000000000 2014-11-01 6.4756830000000000000 2014-12-01 14.7651080000000000000 2015-01-01 8.9563390000000000000 2015-02-01 7.6298460000000000000 2015-03-01 9.6806180000000000000 2015-04-01 9.0624650000000000000 2015-05-01 9.7681410000000000000 2015-06-01 10.7987400000000000000 2015-07-01 12.2977430000000000000 2015-08-01 16.8033170000000000000 2015-09-01 15.3092600000000000000 2015-10-01 16.3409050000000000000 2015-11-01 15.2636380000000000000 2015-12-01 11.8809560000000000000 2016-01-01 14.3737330000000000000 2016-02-01 18.3402450000000000000 2016-03-01 15.1477550000000000000 2016-04-01 19.4195450000000000000 2016-05-01 19.1014730000000000000 2016-06-01 15.7985510000000000000 2016-07-01 20.3499570000000000000 2016-08-01 30.8695930000000000000 2016-09-01 23.6382610000000000000 2016-10-01 25.0807410000000000000 2016-11-01 24.5762910000000000000 2016-12-01 18.1291350000000000000 2017-01-01 24.7702790000000000000 2017-02-01 25.1060470000000000000 2017-03-01 27.9683580000000000000 2017-04-01 24.8933780000000000000 2017-05-01 30.3693610000000000000 2017-06-01 20.1813230000000000000 2017-07-01 31.7587320000000000000 2017-08-01 39.5454130000000000000 2017-09-01 35.8743140000000000000 2017-10-01 41.5643060000000000000 2017-11-01 35.0744900000000000000 2017-12-01 29.2581630000000000000 2018-01-01 32.9363920000000000000 2018-02-01 31.9180280000000000000 2018-03-01 27.7984340000000000000 2018-04-01 38.2320530000000000000 2018-05-01 39.1487920000000000000 2018-06-01 28.8575590000000000000 2018-07-01 51.6971250000000000000 2018-08-01 48.3882510000000000000 2018-09-01 45.3724350000000000000 2018-10-01 52.2666680000000000000