Month Millions of Dollars 1992-01-01 4.5000000000000000 1992-02-01 7.9000000000000000 1992-03-01 9.7000000000000000 1992-04-01 6.0000000000000000 1992-05-01 9.7000000000000000 1992-06-01 6.5000000000000000 1992-07-01 3.7000000000000000 1992-08-01 17.5000000000000000 1992-09-01 33.0000000000000000 1992-10-01 29.3000000000000000 1992-11-01 3.3000000000000000 1992-12-01 12.6000000000000000 1993-01-01 1.7000000000000000 1993-02-01 11.9000000000000000 1993-03-01 12.1000000000000000 1993-04-01 11.1000000000000000 1993-05-01 5.7000000000000000 1993-06-01 8.3000000000000000 1993-07-01 5.7000000000000000 1993-08-01 4.8000000000000000 1993-09-01 6.3000000000000000 1993-10-01 5.1000000000000000 1993-11-01 3.9000000000000000 1993-12-01 7.9000000000000000 1994-01-01 6.5000000000000000 1994-02-01 4.8000000000000000 1994-03-01 7.1000000000000000 1994-04-01 6.9000000000000000 1994-05-01 11.8000000000000000 1994-06-01 7.7000000000000000 1994-07-01 11.0000000000000000 1994-08-01 6.2000000000000000 1994-09-01 6.8000000000000000 1994-10-01 4.2000000000000000 1994-11-01 9.0000000000000000 1994-12-01 10.8000000000000000 1995-01-01 6.1000000000000000 1995-02-01 7.0000000000000000 1995-03-01 4.7000000000000000 1995-04-01 14.1000000000000000 1995-05-01 9.3000000000000000 1995-06-01 7.7000000000000000 1995-07-01 11.5000000000000000 1995-08-01 7.6000000000000000 1995-09-01 12.1000000000000000 1995-10-01 16.9000000000000000 1995-11-01 7.8000000000000000 1995-12-01 17.3000000000000000 1996-01-01 11.3000000000000000 1996-02-01 8.9000000000000000 1996-03-01 5.5000000000000000 1996-04-01 3.8000000000000000 1996-05-01 12.9000000000000000 1996-06-01 13.6000000000000000 1996-07-01 4.7000000000000000 1996-08-01 7.0000000000000000 1996-09-01 4.2000000000000000 1996-10-01 4.3000000000000000 1996-11-01 6.2000000000000000 1996-12-01 8.2000000000000000 1997-01-01 5.2000000000000000 1997-02-01 8.6000000000000000 1997-03-01 7.2000000000000000 1997-04-01 5.8000000000000000 1997-05-01 8.6000000000000000 1997-06-01 9.1000000000000000 1997-07-01 5.9000000000000000 1997-08-01 7.1000000000000000 1997-09-01 7.4000000000000000 1997-10-01 7.1000000000000000 1997-11-01 4.5000000000000000 1997-12-01 5.5000000000000000 1998-01-01 5.6000000000000000 1998-02-01 5.3000000000000000 1998-03-01 10.2000000000000000 1998-04-01 4.5000000000000000 1998-05-01 3.3000000000000000 1998-06-01 5.9000000000000000 1998-07-01 13.2000000000000000 1998-08-01 9.4000000000000000 1998-09-01 7.5000000000000000 1998-10-01 7.0000000000000000 1998-11-01 11.4000000000000000 1998-12-01 9.7000000000000000 1999-01-01 5.1000000000000000 1999-02-01 4.6000000000000000 1999-03-01 4.0000000000000000 1999-04-01 8.1000000000000000 1999-05-01 2.3000000000000000 1999-06-01 4.0000000000000000 1999-07-01 5.0000000000000000 1999-08-01 3.0000000000000000 1999-09-01 3.3000000000000000 1999-10-01 5.1000000000000000 1999-11-01 6.0000000000000000 1999-12-01 10.4000000000000000 2000-01-01 4.1000000000000000 2000-02-01 3.7000000000000000 2000-03-01 4.0000000000000000 2000-04-01 8.4000000000000000 2000-05-01 12.0000000000000000 2000-06-01 3.5000000000000000 2000-07-01 2.9000000000000000 2000-08-01 3.5000000000000000 2000-09-01 4.2000000000000000 2000-10-01 2.0000000000000000 2000-11-01 2.0000000000000000 2000-12-01 2.0000000000000000 2001-01-01 3.4000000000000000 2001-02-01 2.4000000000000000 2001-03-01 4.5000000000000000 2001-04-01 3.5000000000000000 2001-05-01 2.7000000000000000 2001-06-01 2.8000000000000000 2001-07-01 2.1000000000000000 2001-08-01 1.7000000000000000 2001-09-01 1.3000000000000000 2001-10-01 2.0000000000000000 2001-11-01 2.6000000000000000 2001-12-01 2.3000000000000000 2002-01-01 2.1000000000000000 2002-02-01 2.1000000000000000 2002-03-01 2.3000000000000000 2002-04-01 1.3000000000000000 2002-05-01 5.1000000000000000 2002-06-01 7.2000000000000000 2002-07-01 4.5000000000000000 2002-08-01 9.6000000000000000 2002-09-01 3.3000000000000000 2002-10-01 4.8000000000000000 2002-11-01 1.6000000000000000 2002-12-01 5.5000000000000000 2003-01-01 1.5230500000000005 2003-02-01 1.7696619999999996 2003-03-01 4.7420549999999990 2003-04-01 2.8331280000000000 2003-05-01 4.4759320000000010 2003-06-01 2.2100620000000000 2003-07-01 2.1811229999999995 2003-08-01 4.0544890000000010 2003-09-01 5.5546090000000000 2003-10-01 1.9588770000000000 2003-11-01 3.1051880000000000 2003-12-01 7.2674520000000010 2004-01-01 5.3166050000000000 2004-02-01 12.1467740000000020 2004-03-01 4.7219729999999990 2004-04-01 5.2153660000000000 2004-05-01 2.1535420000000000 2004-06-01 1.8150590000000000 2004-07-01 1.1055239999999997 2004-08-01 3.4124210000000006 2004-09-01 2.6989249999999996 2004-10-01 2.1701949999999997 2004-11-01 3.1431030000000000 2004-12-01 3.3976440000000000 2005-01-01 4.1548720000000000 2005-02-01 5.2850329999999990 2005-03-01 2.2718660000000000 2005-04-01 2.3627570000000000 2005-05-01 3.5350069999999993 2005-06-01 3.7863540000000000 2005-07-01 4.3521280000000000 2005-08-01 2.9710420000000006 2005-09-01 2.0590280000000005 2005-10-01 4.1610720000000000 2005-11-01 5.8498420000000000 2005-12-01 4.7519750000000000 2006-01-01 8.1034530000000000 2006-02-01 6.2762030000000000 2006-03-01 5.9997200000000000 2006-04-01 2.4850060000000000 2006-05-01 3.5867350000000000 2006-06-01 2.7607279999999994 2006-07-01 1.8877870000000000 2006-08-01 2.9425180000000000 2006-09-01 2.3188500000000000 2006-10-01 2.6123640000000000 2006-11-01 3.4456260000000000 2006-12-01 5.1649570000000010 2007-01-01 1.6430489999999995 2007-02-01 4.9496359999999990 2007-03-01 2.7502660000000000 2007-04-01 3.4189080000000010 2007-05-01 3.9576630000000000 2007-06-01 2.8939910000000006 2007-07-01 6.1558570000000020 2007-08-01 4.0825350000000010 2007-09-01 33.9718730000000100 2007-10-01 15.0272840000000000 2007-11-01 15.8457530000000000 2007-12-01 10.5532840000000000 2008-01-01 1.7408449999999995 2008-02-01 3.7141260000000000 2008-03-01 4.9181160000000000 2008-04-01 3.1501790000000000 2008-05-01 3.9659380000000010 2008-06-01 5.3515990000000000 2008-07-01 13.5500500000000000 2008-08-01 18.2557400000000030 2008-09-01 12.9542699999999980 2008-10-01 12.7230610000000000 2008-11-01 8.7463270000000000 2008-12-01 3.8046669999999994 2009-01-01 6.5181510000000000 2009-02-01 3.3783510000000008 2009-03-01 3.5445470000000000 2009-04-01 2.2571900000000000 2009-05-01 4.1908220000000000 2009-06-01 11.2513120000000000 2009-07-01 9.7696699999999980 2009-08-01 22.6309880000000000 2009-09-01 2.4646199999999996 2009-10-01 5.0038870000000000 2009-11-01 10.9140490000000000 2009-12-01 3.5360640000000000 2010-01-01 29.2191380000000000 2010-02-01 1.5318959999999997 2010-03-01 3.2319939999999994 2010-04-01 1.6022970000000000 2010-05-01 2.9376530000000010 2010-06-01 2.8582819999999995 2010-07-01 4.5016270000000000 2010-08-01 2.1008560000000000 2010-09-01 2.7906070000000000 2010-10-01 6.7764400000000020 2010-11-01 3.5283260000000000 2010-12-01 6.4860050000000000 2011-01-01 3.2002579999999994 2011-02-01 2.8515750000000004 2011-03-01 5.5945750000000000 2011-04-01 6.1101789999999990 2011-05-01 8.3532780000000000 2011-06-01 6.3959159999999990 2011-07-01 5.5281580000000010 2011-08-01 8.9762200000000000 2011-09-01 3.5762640000000010 2011-10-01 4.5216240000000000 2011-11-01 3.8744430000000000 2011-12-01 2.6158880000000000 2012-01-01 3.9847890000000000 2012-02-01 2.0778060000000000 2012-03-01 3.0220250000000000 2012-04-01 4.7763290000000000 2012-05-01 3.6923610000000000 2012-06-01 4.9994850000000000 2012-07-01 6.6419230000000000 2012-08-01 2.8700520000000000 2012-09-01 2.1805450000000000 2012-10-01 7.5985710000000000 2012-11-01 6.8298980000000000 2012-12-01 4.8044920000000000 2013-01-01 2.8333440000000000 2013-02-01 5.8008310000000000 2013-03-01 9.3544350000000000 2013-04-01 2.2343400000000000 2013-05-01 3.1743140000000000 2013-06-01 6.8469960000000000 2013-07-01 5.0417590000000000 2013-08-01 1.9637460000000000 2013-09-01 5.6438600000000000 2013-10-01 5.5690180000000000 2013-11-01 7.9475870000000000 2013-12-01 4.1033370000000000 2014-01-01 5.2249010000000000 2014-02-01 3.9469850000000000 2014-03-01 5.6211230000000000 2014-04-01 2.7329220000000000 2014-05-01 3.6475220000000000 2014-06-01 2.7648210000000000 2014-07-01 4.4528270000000000 2014-08-01 3.0733350000000000 2014-09-01 3.6673880000000000 2014-10-01 4.1568520000000000 2014-11-01 4.7089330000000000 2014-12-01 4.7088650000000000 2015-01-01 2.4904740000000000 2015-02-01 1.9344680000000000 2015-03-01 2.5456470000000000 2015-04-01 2.9684980000000000 2015-05-01 3.1552010000000000 2015-06-01 1.8804580000000000 2015-07-01 4.8697190000000000 2015-08-01 4.2095510000000000 2015-09-01 4.6248770000000000 2015-10-01 3.3544320000000000 2015-11-01 2.2214300000000000 2015-12-01 3.5902280000000000 2016-01-01 1.7898770000000000 2016-02-01 2.1021060000000000 2016-03-01 1.9124230000000000 2016-04-01 1.8412320000000000 2016-05-01 1.8134950000000000 2016-06-01 2.2378140000000000 2016-07-01 3.4556070000000000 2016-08-01 1.3823430000000000 2016-09-01 4.2981720000000000 2016-10-01 3.9270760000000000 2016-11-01 4.2945480000000000 2016-12-01 1.0070800000000000 2017-01-01 4.8314340000000000 2017-02-01 3.7038950000000000 2017-03-01 1.8299020000000000 2017-04-01 3.5741210000000000 2017-05-01 2.4320420000000000 2017-06-01 3.2989400000000000 2017-07-01 2.5670300000000000 2017-08-01 2.3213970000000000 2017-09-01 2.8053870000000000 2017-10-01 2.6882560000000000 2017-11-01 3.0871610000000000 2017-12-01 6.7864700000000000 2018-01-01 2.2785520000000000 2018-02-01 2.3964640000000000 2018-03-01 2.9905330000000000 2018-04-01 3.8348530000000000 2018-05-01 2.4982530000000000 2018-06-01 3.2454450000000000 2018-07-01 3.4172530000000000 2018-08-01 1.9917030000000000 2018-09-01 3.9565120000000000 2018-10-01 2.8073380000000000