Month Millions of Dollars 1985-01-01 1.7000000000000000 1985-02-01 3.1000000000000000 1985-03-01 2.2000000000000000 1985-04-01 1.0000000000000000 1985-05-01 1.6000000000000000 1985-06-01 0.6000000000000000 1985-07-01 1.8000000000000000 1985-08-01 0.6000000000000000 1985-09-01 1.0000000000000000 1985-10-01 2.6000000000000000 1985-11-01 2.2000000000000000 1985-12-01 5.2000000000000000 1986-01-01 0.6000000000000000 1986-02-01 0.3000000000000000 1986-03-01 1.2000000000000000 1986-04-01 1.2000000000000000 1986-05-01 9.0000000000000000 1986-06-01 1.9000000000000000 1986-07-01 4.8000000000000000 1986-08-01 1.0000000000000000 1986-09-01 2.3000000000000000 1986-10-01 1.2000000000000000 1986-11-01 4.1000000000000000 1986-12-01 2.0000000000000000 1987-01-01 4.1000000000000000 1987-02-01 1.2000000000000000 1987-03-01 1.1000000000000000 1987-04-01 1.3000000000000000 1987-05-01 2.5000000000000000 1987-06-01 1.2000000000000000 1987-07-01 1.5000000000000000 1987-08-01 1.4000000000000000 1987-09-01 1.5000000000000000 1987-10-01 1.7000000000000000 1987-11-01 2.9000000000000000 1987-12-01 1.5000000000000000 1988-01-01 1.9000000000000000 1988-02-01 1.7000000000000000 1988-03-01 3.3000000000000000 1988-04-01 1.5000000000000000 1988-05-01 2.4000000000000000 1988-06-01 2.9000000000000000 1988-07-01 1.7000000000000000 1988-08-01 3.9000000000000000 1988-09-01 3.5000000000000000 1988-10-01 2.1000000000000000 1988-11-01 6.1000000000000000 1988-12-01 4.3000000000000000 1989-01-01 3.9000000000000000 1989-02-01 3.5000000000000000 1989-03-01 4.3000000000000000 1989-04-01 2.6000000000000000 1989-05-01 1.8000000000000000 1989-06-01 4.1000000000000000 1989-07-01 2.6000000000000000 1989-08-01 3.5000000000000000 1989-09-01 5.7000000000000000 1989-10-01 4.0000000000000000 1989-11-01 4.6000000000000000 1989-12-01 3.8000000000000000 1990-01-01 5.1000000000000000 1990-02-01 3.4000000000000000 1990-03-01 4.5000000000000000 1990-04-01 2.5000000000000000 1990-05-01 3.3000000000000000 1990-06-01 5.9000000000000000 1990-07-01 3.8000000000000000 1990-08-01 5.5000000000000000 1990-09-01 6.2000000000000000 1990-10-01 3.6000000000000000 1990-11-01 3.4000000000000000 1990-12-01 3.2000000000000000 1991-01-01 3.4000000000000000 1991-02-01 2.0000000000000000 1991-03-01 2.5000000000000000 1991-04-01 2.7000000000000000 1991-05-01 3.8000000000000000 1991-06-01 3.9000000000000000 1991-07-01 3.0000000000000000 1991-08-01 5.6000000000000000 1991-09-01 7.6000000000000000 1991-10-01 3.0000000000000000 1991-11-01 2.6000000000000000 1991-12-01 3.0000000000000000 1992-01-01 3.3000000000000000 1992-02-01 6.3000000000000000 1992-03-01 2.2000000000000000 1992-04-01 4.0000000000000000 1992-05-01 2.8000000000000000 1992-06-01 1.2000000000000000 1992-07-01 3.9000000000000000 1992-08-01 1.6000000000000000 1992-09-01 3.6000000000000000 1992-10-01 2.0000000000000000 1992-11-01 1.9000000000000000 1992-12-01 2.5000000000000000 1993-01-01 6.9000000000000000 1993-02-01 2.7000000000000000 1993-03-01 5.1000000000000000 1993-04-01 3.7000000000000000 1993-05-01 4.5000000000000000 1993-06-01 3.5000000000000000 1993-07-01 2.6000000000000000 1993-08-01 3.9000000000000000 1993-09-01 3.6000000000000000 1993-10-01 3.4000000000000000 1993-11-01 4.5000000000000000 1993-12-01 5.4000000000000000 1994-01-01 3.3000000000000000 1994-02-01 4.5000000000000000 1994-03-01 39.4000000000000000 1994-04-01 4.9000000000000000 1994-05-01 2.7000000000000000 1994-06-01 5.3000000000000000 1994-07-01 2.1000000000000000 1994-08-01 3.7000000000000000 1994-09-01 4.1000000000000000 1994-10-01 3.0000000000000000 1994-11-01 4.7000000000000000 1994-12-01 2.3000000000000000 1995-01-01 3.9000000000000000 1995-02-01 9.5000000000000000 1995-03-01 4.0000000000000000 1995-04-01 2.1000000000000000 1995-05-01 2.6000000000000000 1995-06-01 3.8000000000000000 1995-07-01 3.9000000000000000 1995-08-01 4.5000000000000000 1995-09-01 6.8000000000000000 1995-10-01 3.8000000000000000 1995-11-01 6.0000000000000000 1995-12-01 4.1000000000000000 1996-01-01 3.0000000000000000 1996-02-01 4.5000000000000000 1996-03-01 2.0000000000000000 1996-04-01 3.9000000000000000 1996-05-01 2.4000000000000000 1996-06-01 2.5000000000000000 1996-07-01 3.4000000000000000 1996-08-01 3.8000000000000000 1996-09-01 3.0000000000000000 1996-10-01 4.3000000000000000 1996-11-01 4.9000000000000000 1996-12-01 4.7000000000000000 1997-01-01 2.4000000000000000 1997-02-01 3.9000000000000000 1997-03-01 2.4000000000000000 1997-04-01 3.7000000000000000 1997-05-01 2.3000000000000000 1997-06-01 2.3000000000000000 1997-07-01 3.8000000000000000 1997-08-01 2.5000000000000000 1997-09-01 3.9000000000000000 1997-10-01 5.6000000000000000 1997-11-01 2.9000000000000000 1997-12-01 4.8000000000000000 1998-01-01 3.5000000000000000 1998-02-01 2.3000000000000000 1998-03-01 3.7000000000000000 1998-04-01 2.4000000000000000 1998-05-01 2.1000000000000000 1998-06-01 2.2000000000000000 1998-07-01 2.4000000000000000 1998-08-01 2.0000000000000000 1998-09-01 3.6000000000000000 1998-10-01 3.2000000000000000 1998-11-01 2.8000000000000000 1998-12-01 3.4000000000000000 1999-01-01 1.9000000000000000 1999-02-01 3.6000000000000000 1999-03-01 2.5000000000000000 1999-04-01 2.6000000000000000 1999-05-01 11.0000000000000000 1999-06-01 2.7000000000000000 1999-07-01 2.5000000000000000 1999-08-01 2.8000000000000000 1999-09-01 6.4000000000000000 1999-10-01 3.8000000000000000 1999-11-01 4.7000000000000000 1999-12-01 3.8000000000000000 2000-01-01 4.5000000000000000 2000-02-01 4.2000000000000000 2000-03-01 3.9000000000000000 2000-04-01 2.2000000000000000 2000-05-01 2.0000000000000000 2000-06-01 2.1000000000000000 2000-07-01 2.4000000000000000 2000-08-01 4.1000000000000000 2000-09-01 3.1000000000000000 2000-10-01 4.3000000000000000 2000-11-01 4.6000000000000000 2000-12-01 3.4000000000000000 2001-01-01 2.9000000000000000 2001-02-01 1.7000000000000000 2001-03-01 1.7000000000000000 2001-04-01 2.1000000000000000 2001-05-01 1.5000000000000000 2001-06-01 2.1000000000000000 2001-07-01 2.0000000000000000 2001-08-01 4.0000000000000000 2001-09-01 4.4000000000000000 2001-10-01 5.4000000000000000 2001-11-01 2.4000000000000000 2001-12-01 2.4000000000000000 2002-01-01 2.6000000000000000 2002-02-01 2.8000000000000000 2002-03-01 1.9000000000000000 2002-04-01 2.8000000000000000 2002-05-01 3.7000000000000000 2002-06-01 2.7000000000000000 2002-07-01 3.0000000000000000 2002-08-01 4.6000000000000000 2002-09-01 5.9000000000000000 2002-10-01 5.1000000000000000 2002-11-01 3.9000000000000000 2002-12-01 4.7000000000000000 2003-01-01 3.6513190000000000 2003-02-01 2.8122110000000000 2003-03-01 4.9994200000000000 2003-04-01 4.5274000000000000 2003-05-01 2.6394690000000000 2003-06-01 3.3225390000000000 2003-07-01 3.4239919999999993 2003-08-01 4.5173649999999990 2003-09-01 7.6789329999999980 2003-10-01 6.9387600000000000 2003-11-01 5.2881750000000000 2003-12-01 3.4774229999999990 2004-01-01 3.7784080000000007 2004-02-01 1.4992700000000003 2004-03-01 2.0957100000000000 2004-04-01 4.7655840000000000 2004-05-01 4.9251390000000000 2004-06-01 3.7663450000000007 2004-07-01 3.9689340000000000 2004-08-01 5.2928940000000000 2004-09-01 9.2253850000000000 2004-10-01 7.1919370000000000 2004-11-01 7.2189959999999980 2004-12-01 4.8543440000000000 2005-01-01 5.4076960000000000 2005-02-01 2.5295530000000000 2005-03-01 3.6213549999999990 2005-04-01 3.3297249999999994 2005-05-01 3.3943530000000006 2005-06-01 3.1058100000000010 2005-07-01 4.1099290000000000 2005-08-01 7.0145929999999990 2005-09-01 6.9486900000000020 2005-10-01 3.4413310000000000 2005-11-01 5.9425470000000000 2005-12-01 2.8000140000000000 2006-01-01 3.6008830000000010 2006-02-01 2.5551330000000000 2006-03-01 3.7970860000000000 2006-04-01 3.7736320000000000 2006-05-01 3.1314169999999990 2006-06-01 3.2012730000000010 2006-07-01 3.8239640000000006 2006-08-01 5.6534610000000000 2006-09-01 8.2451700000000000 2006-10-01 6.7723530000000000 2006-11-01 8.1596490000000000 2006-12-01 5.3248800000000010 2007-01-01 5.0895390000000010 2007-02-01 4.1503470000000000 2007-03-01 2.8101720000000000 2007-04-01 4.0665520000000010 2007-05-01 4.4891920000000000 2007-06-01 3.9512299999999994 2007-07-01 4.4350120000000000 2007-08-01 8.8940320000000000 2007-09-01 7.7589530000000000 2007-10-01 10.0965370000000000 2007-11-01 6.6666460000000020 2007-12-01 5.5608740000000000 2008-01-01 5.9523600000000000 2008-02-01 5.5307010000000000 2008-03-01 3.8533310000000000 2008-04-01 3.8653300000000000 2008-05-01 4.8910470000000000 2008-06-01 4.5588249999999990 2008-07-01 3.7536010000000006 2008-08-01 6.4377170000000020 2008-09-01 10.1258410000000000 2008-10-01 12.1604720000000000 2008-11-01 9.9001380000000000 2008-12-01 7.3745990000000000 2009-01-01 4.2699840000000000 2009-02-01 3.8107880000000000 2009-03-01 4.4455060000000000 2009-04-01 3.7981539999999994 2009-05-01 3.6152350000000000 2009-06-01 2.4249200000000000 2009-07-01 3.0668400000000000 2009-08-01 3.7996739999999990 2009-09-01 7.5658940000000000 2009-10-01 9.1113490000000020 2009-11-01 6.2087150000000000 2009-12-01 4.2883880000000000 2010-01-01 4.7115160000000000 2010-02-01 2.6344960000000000 2010-03-01 3.1967500000000000 2010-04-01 2.5216230000000000 2010-05-01 2.7348560000000006 2010-06-01 4.1870000000000000 2010-07-01 4.1545970000000000 2010-08-01 4.2522799999999990 2010-09-01 9.6941760000000000 2010-10-01 8.0674839999999990 2010-11-01 8.2301870000000000 2010-12-01 7.7538140000000000 2011-01-01 5.2204579999999990 2011-02-01 4.7399500000000000 2011-03-01 5.4377820000000000 2011-04-01 5.4746760000000000 2011-05-01 3.3992239999999994 2011-06-01 4.3010920000000000 2011-07-01 3.7847050000000000 2011-08-01 14.2389640000000000 2011-09-01 11.3963159999999990 2011-10-01 20.2985970000000000 2011-11-01 16.2736560000000000 2011-12-01 15.3919979999999960 2012-01-01 10.7423340000000000 2012-02-01 6.3492810000000000 2012-03-01 8.7325360000000000 2012-04-01 10.6187200000000000 2012-05-01 11.2114090000000000 2012-06-01 10.4957370000000000 2012-07-01 11.4302740000000000 2012-08-01 20.0859460000000000 2012-09-01 23.4907220000000000 2012-10-01 24.6218080000000000 2012-11-01 32.5475910000000000 2012-12-01 26.6052990000000000 2013-01-01 21.8281850000000000 2013-02-01 19.5432180000000000 2013-03-01 20.9705860000000000 2013-04-01 8.2387060000000000 2013-05-01 10.3602050000000000 2013-06-01 40.6092400000000000 2013-07-01 42.5018920000000000 2013-08-01 10.5353140000000000 2013-09-01 33.1785210000000000 2013-10-01 27.1528180000000000 2013-11-01 23.0887200000000000 2013-12-01 18.9598620000000000 2014-01-01 13.5949530000000000 2014-02-01 8.0845460000000000 2014-03-01 11.6763100000000000 2014-04-01 8.3052890000000000 2014-05-01 9.0387930000000000 2014-06-01 14.3600530000000000 2014-07-01 27.0295900000000000 2014-08-01 26.5689460000000000 2014-09-01 29.1454150000000000 2014-10-01 15.7629630000000000 2014-11-01 15.0843700000000000 2014-12-01 17.7278850000000000 2015-01-01 18.1258000000000000 2015-02-01 11.5669370000000000 2015-03-01 10.8187280000000000 2015-04-01 9.0214600000000000 2015-05-01 11.3336980000000000 2015-06-01 11.5939690000000000 2015-07-01 11.6531830000000000 2015-08-01 13.2002520000000000 2015-09-01 14.6597760000000000 2015-10-01 19.3208720000000000 2015-11-01 17.7196060000000000 2015-12-01 13.8899520000000000 2016-01-01 11.4782940000000000 2016-02-01 12.8596630000000000 2016-03-01 11.9311640000000000 2016-04-01 10.7242790000000000 2016-05-01 12.2830110000000000 2016-06-01 13.4126940000000000 2016-07-01 11.5685030000000000 2016-08-01 10.1507630000000000 2016-09-01 15.3874230000000000 2016-10-01 12.6748240000000000 2016-11-01 14.1158470000000000 2016-12-01 12.4905280000000000 2017-01-01 9.9388660000000000 2017-02-01 8.5227430000000000 2017-03-01 9.7813260000000000 2017-04-01 10.0476200000000000 2017-05-01 8.4294550000000000 2017-06-01 11.5978730000000000 2017-07-01 8.4381270000000000 2017-08-01 7.2330890000000000 2017-09-01 13.2485540000000000 2017-10-01 15.4593850000000000 2017-11-01 12.8946370000000000 2017-12-01 9.5673670000000000 2018-01-01 8.6556820000000000 2018-02-01 7.4211600000000000 2018-03-01 8.1594640000000000 2018-04-01 8.1960720000000000 2018-05-01 8.8361950000000000 2018-06-01 7.1019460000000000 2018-07-01 9.7823900000000000 2018-08-01 11.5005270000000000 2018-09-01 8.5437510000000000 2018-10-01 26.7385830000000000