Month Millions of Dollars 1992-01-01 1.8000000000000000 1992-02-01 0.8000000000000000 1992-03-01 0.9000000000000000 1992-04-01 0.7000000000000000 1992-05-01 1.1000000000000000 1992-06-01 28.0000000000000000 1992-07-01 1.6000000000000000 1992-08-01 0.8000000000000000 1992-09-01 1.4000000000000000 1992-10-01 3.3000000000000000 1992-11-01 3.9000000000000000 1992-12-01 2.3000000000000000 1993-01-01 1.8000000000000000 1993-02-01 2.1000000000000000 1993-03-01 1.9000000000000000 1993-04-01 1.2000000000000000 1993-05-01 1.3000000000000000 1993-06-01 1.3000000000000000 1993-07-01 1.3000000000000000 1993-08-01 1.3000000000000000 1993-09-01 2.3000000000000000 1993-10-01 2.8000000000000000 1993-11-01 4.4000000000000000 1993-12-01 3.2000000000000000 1994-01-01 1.7000000000000000 1994-02-01 1.5000000000000000 1994-03-01 2.1000000000000000 1994-04-01 2.1000000000000000 1994-05-01 1.3000000000000000 1994-06-01 2.2000000000000000 1994-07-01 2.8000000000000000 1994-08-01 2.5000000000000000 1994-09-01 2.2000000000000000 1994-10-01 1.6000000000000000 1994-11-01 1.6000000000000000 1994-12-01 1.1000000000000000 1995-01-01 0.9000000000000000 1995-02-01 2.0000000000000000 1995-03-01 4.2000000000000000 1995-04-01 3.3000000000000000 1995-05-01 2.5000000000000000 1995-06-01 2.4000000000000000 1995-07-01 1.7000000000000000 1995-08-01 2.1000000000000000 1995-09-01 2.8000000000000000 1995-10-01 2.3000000000000000 1995-11-01 5.4000000000000000 1995-12-01 6.1000000000000000 1996-01-01 2.2000000000000000 1996-02-01 2.4000000000000000 1996-03-01 2.4000000000000000 1996-04-01 1.8000000000000000 1996-05-01 1.3000000000000000 1996-06-01 0.5000000000000000 1996-07-01 1.4000000000000000 1996-08-01 1.6000000000000000 1996-09-01 1.5000000000000000 1996-10-01 8.7000000000000000 1996-11-01 2.3000000000000000 1996-12-01 2.9000000000000000 1997-01-01 2.9000000000000000 1997-02-01 1.1000000000000000 1997-03-01 1.3000000000000000 1997-04-01 4.3000000000000000 1997-05-01 6.2000000000000000 1997-06-01 4.5000000000000000 1997-07-01 1.6000000000000000 1997-08-01 4.0000000000000000 1997-09-01 5.8000000000000000 1997-10-01 5.4000000000000000 1997-11-01 4.4000000000000000 1997-12-01 1.6000000000000000 1998-01-01 6.6000000000000000 1998-02-01 6.5000000000000000 1998-03-01 1.9000000000000000 1998-04-01 3.2000000000000000 1998-05-01 2.9000000000000000 1998-06-01 2.3000000000000000 1998-07-01 2.3000000000000000 1998-08-01 1.3000000000000000 1998-09-01 1.4000000000000000 1998-10-01 1.7000000000000000 1998-11-01 2.3000000000000000 1998-12-01 3.2000000000000000 1999-01-01 2.4000000000000000 1999-02-01 1.7000000000000000 1999-03-01 3.8000000000000000 1999-04-01 4.4000000000000000 1999-05-01 1.1000000000000000 1999-06-01 1.0000000000000000 1999-07-01 1.0000000000000000 1999-08-01 2.6000000000000000 1999-09-01 2.8000000000000000 1999-10-01 4.8000000000000000 1999-11-01 3.0000000000000000 1999-12-01 4.8000000000000000 2000-01-01 1.6000000000000000 2000-02-01 4.4000000000000000 2000-03-01 2.5000000000000000 2000-04-01 1.7000000000000000 2000-05-01 2.3000000000000000 2000-06-01 2.2000000000000000 2000-07-01 1.1000000000000000 2000-08-01 1.2000000000000000 2000-09-01 2.5000000000000000 2000-10-01 2.0000000000000000 2000-11-01 4.8000000000000000 2000-12-01 5.2000000000000000 2001-01-01 2.0000000000000000 2001-02-01 2.6000000000000000 2001-03-01 2.1000000000000000 2001-04-01 1.8000000000000000 2001-05-01 1.9000000000000000 2001-06-01 3.9000000000000000 2001-07-01 4.0000000000000000 2001-08-01 1.5000000000000000 2001-09-01 1.6000000000000000 2001-10-01 1.8000000000000000 2001-11-01 5.8000000000000000 2001-12-01 14.3000000000000000 2002-01-01 2.3000000000000000 2002-02-01 2.8000000000000000 2002-03-01 3.7000000000000000 2002-04-01 3.7000000000000000 2002-05-01 1.3000000000000000 2002-06-01 1.3000000000000000 2002-07-01 3.4000000000000000 2002-08-01 3.9000000000000000 2002-09-01 2.5000000000000000 2002-10-01 2.6000000000000000 2002-11-01 2.5000000000000000 2002-12-01 1.7000000000000000 2003-01-01 1.6694459999999995 2003-02-01 2.1590690000000000 2003-03-01 1.9544710000000003 2003-04-01 1.1365830000000001 2003-05-01 1.7219160000000000 2003-06-01 1.8492600000000000 2003-07-01 1.6014710000000003 2003-08-01 2.2250950000000005 2003-09-01 3.6646919999999990 2003-10-01 3.5192869999999994 2003-11-01 2.3222860000000000 2003-12-01 2.0437580000000004 2004-01-01 8.8838420000000010 2004-02-01 7.8854129999999980 2004-03-01 1.5604080000000000 2004-04-01 0.8118510000000000 2004-05-01 1.6265110000000000 2004-06-01 1.9870509999999997 2004-07-01 2.7740850000000000 2004-08-01 5.7190450000000000 2004-09-01 6.2198780000000000 2004-10-01 5.6184460000000000 2004-11-01 4.5036790000000000 2004-12-01 6.5360000000000000 2005-01-01 6.1392510000000000 2005-02-01 6.0526910000000000 2005-03-01 15.9341990000000000 2005-04-01 7.0301060000000020 2005-05-01 2.7489940000000000 2005-06-01 1.9307449999999995 2005-07-01 3.8549090000000000 2005-08-01 4.2679249999999990 2005-09-01 1.6377080000000004 2005-10-01 2.9354110000000000 2005-11-01 7.5893879999999990 2005-12-01 7.1508170000000020 2006-01-01 1.6881399999999995 2006-02-01 3.2316840000000000 2006-03-01 3.6533570000000006 2006-04-01 1.7447699999999997 2006-05-01 1.1925740000000002 2006-06-01 1.1608009999999997 2006-07-01 1.3164330000000000 2006-08-01 1.3273019999999998 2006-09-01 3.2180100000000000 2006-10-01 3.0284170000000006 2006-11-01 2.6426350000000000 2006-12-01 2.6742830000000000 2007-01-01 3.4167840000000000 2007-02-01 5.0241849999999990 2007-03-01 8.6849560000000000 2007-04-01 8.1342870000000000 2007-05-01 3.4667050000000006 2007-06-01 1.9631370000000000 2007-07-01 3.4862439999999992 2007-08-01 5.0963140000000000 2007-09-01 2.3116890000000000 2007-10-01 3.9241570000000000 2007-11-01 4.9013590000000000 2007-12-01 3.4349769999999990 2008-01-01 5.6549839999999990 2008-02-01 7.4721729999999990 2008-03-01 4.8052490000000000 2008-04-01 3.6921520000000010 2008-05-01 4.1296970000000000 2008-06-01 3.3391570000000000 2008-07-01 7.3817929999999980 2008-08-01 9.2301060000000000 2008-09-01 3.3456400000000000 2008-10-01 4.5468770000000010 2008-11-01 3.3927450000000000 2008-12-01 5.1872949999999990 2009-01-01 4.6539840000000000 2009-02-01 3.3283729999999990 2009-03-01 5.2072850000000000 2009-04-01 3.4864660000000010 2009-05-01 1.4970589999999997 2009-06-01 7.4789620000000020 2009-07-01 10.6327560000000000 2009-08-01 2.2295310000000000 2009-09-01 6.2695370000000015 2009-10-01 6.6694279999999980 2009-11-01 4.8750400000000000 2009-12-01 36.9161589999999900 2010-01-01 2.4756220000000000 2010-02-01 1.7361059999999997 2010-03-01 2.2928510000000000 2010-04-01 2.7147680000000000 2010-05-01 2.7415479999999994 2010-06-01 3.8103350000000000 2010-07-01 3.6519110000000000 2010-08-01 2.6599840000000000 2010-09-01 1.4662910000000000 2010-10-01 6.4300110000000000 2010-11-01 4.2839630000000000 2010-12-01 14.2335569999999980 2011-01-01 1.1246900000000002 2011-02-01 1.5490490000000000 2011-03-01 2.2422410000000000 2011-04-01 3.3857519999999990 2011-05-01 2.5538330000000000 2011-06-01 2.7284140000000000 2011-07-01 1.2964390000000000 2011-08-01 2.8844900000000000 2011-09-01 4.5895840000000010 2011-10-01 12.1490440000000020 2011-11-01 4.5683840000000000 2011-12-01 5.2016710000000010 2012-01-01 4.1616230000000000 2012-02-01 10.9415740000000000 2012-03-01 4.0595320000000000 2012-04-01 2.5731860000000000 2012-05-01 4.6238980000000000 2012-06-01 3.9562290000000000 2012-07-01 1.5070060000000000 2012-08-01 2.1179240000000000 2012-09-01 4.3578180000000000 2012-10-01 5.2574260000000000 2012-11-01 2.4273410000000000 2012-12-01 2.0004000000000000 2013-01-01 1.7120630000000000 2013-02-01 11.8419100000000000 2013-03-01 7.1719800000000000 2013-04-01 11.9505210000000000 2013-05-01 2.0031230000000000 2013-06-01 3.9363840000000000 2013-07-01 5.5778860000000000 2013-08-01 19.5541290000000000 2013-09-01 2.3776770000000000 2013-10-01 4.6700340000000000 2013-11-01 8.2477980000000000 2013-12-01 3.0473240000000000 2014-01-01 1.7385680000000000 2014-02-01 1.7408280000000000 2014-03-01 3.1823910000000000 2014-04-01 6.8511560000000000 2014-05-01 2.6256630000000000 2014-06-01 11.8329800000000000 2014-07-01 4.1197930000000000 2014-08-01 6.7483310000000000 2014-09-01 3.1191410000000000 2014-10-01 5.7997540000000000 2014-11-01 2.5453190000000000 2014-12-01 2.5576300000000000 2015-01-01 3.7887610000000000 2015-02-01 2.2240080000000000 2015-03-01 3.9950920000000000 2015-04-01 3.4422840000000000 2015-05-01 3.7624080000000000 2015-06-01 3.0817310000000000 2015-07-01 2.8451560000000000 2015-08-01 3.2134610000000000 2015-09-01 2.6195800000000000 2015-10-01 3.2678870000000000 2015-11-01 3.0869380000000000 2015-12-01 3.9591480000000000 2016-01-01 4.7794340000000000 2016-02-01 3.1093450000000000 2016-03-01 3.3279480000000000 2016-04-01 7.8640340000000000 2016-05-01 2.6314800000000000 2016-06-01 4.0350770000000000 2016-07-01 2.2341260000000000 2016-08-01 2.9019230000000000 2016-09-01 5.0413200000000000 2016-10-01 3.2605810000000000 2016-11-01 1.8486200000000000 2016-12-01 1.3934940000000000 2017-01-01 3.1244550000000000 2017-02-01 1.6043300000000000 2017-03-01 3.8575950000000000 2017-04-01 1.2437440000000000 2017-05-01 1.2930830000000000 2017-06-01 1.2551700000000000 2017-07-01 5.1069140000000000 2017-08-01 59.3782250000000000 2017-09-01 2.4758190000000000 2017-10-01 1.5512930000000000 2017-11-01 5.6863640000000000 2017-12-01 6.4682870000000000 2018-01-01 6.9445370000000000 2018-02-01 7.4592490000000000 2018-03-01 11.3676820000000000 2018-04-01 5.3849850000000000 2018-05-01 6.5193170000000000 2018-06-01 10.5533580000000000 2018-07-01 10.6446050000000000 2018-08-01 3.1860680000000000 2018-09-01 1.5892210000000000 2018-10-01 7.7095340000000000