Month Millions of Dollars 1985-01-01 0.9000000000000000 1985-02-01 1.9000000000000000 1985-03-01 0.7000000000000000 1985-04-01 4.9000000000000000 1985-05-01 1.1000000000000000 1985-06-01 0.9000000000000000 1985-07-01 1.0000000000000000 1985-08-01 4.8000000000000000 1985-09-01 0.8000000000000000 1985-10-01 1.7000000000000000 1985-11-01 0.2000000000000000 1985-12-01 0.5000000000000000 1986-01-01 0.8000000000000000 1986-02-01 0.4000000000000000 1986-03-01 1.2000000000000000 1986-04-01 0.8000000000000000 1986-05-01 1.0000000000000000 1986-06-01 1.1000000000000000 1986-07-01 0.4000000000000000 1986-08-01 0.7000000000000000 1986-09-01 0.5000000000000000 1986-10-01 0.9000000000000000 1986-11-01 1.5000000000000000 1986-12-01 0.9000000000000000 1987-01-01 1.2000000000000000 1987-02-01 1.1000000000000000 1987-03-01 0.4000000000000000 1987-04-01 0.5000000000000000 1987-05-01 0.4000000000000000 1987-06-01 0.7000000000000000 1987-07-01 0.3000000000000000 1987-08-01 0.6000000000000000 1987-09-01 1.3000000000000000 1987-10-01 0.9000000000000000 1987-11-01 1.2000000000000000 1987-12-01 0.7000000000000000 1988-01-01 1.6000000000000000 1988-02-01 1.5000000000000000 1988-03-01 0.7000000000000000 1988-04-01 1.4000000000000000 1988-05-01 0.8000000000000000 1988-06-01 1.0000000000000000 1988-07-01 3.0000000000000000 1988-08-01 3.9000000000000000 1988-09-01 2.2000000000000000 1988-10-01 2.7000000000000000 1988-11-01 0.6000000000000000 1988-12-01 0.7000000000000000 1989-01-01 0.7000000000000000 1989-02-01 0.5000000000000000 1989-03-01 0.7000000000000000 1989-04-01 0.6000000000000000 1989-05-01 0.8000000000000000 1989-06-01 0.8000000000000000 1989-07-01 0.8000000000000000 1989-08-01 1.7000000000000000 1989-09-01 1.6000000000000000 1989-10-01 1.7000000000000000 1989-11-01 0.9000000000000000 1989-12-01 1.4000000000000000 1990-01-01 0.8000000000000000 1990-02-01 1.8000000000000000 1990-03-01 31.5000000000000000 1990-04-01 2.8000000000000000 1990-05-01 5.3000000000000000 1990-06-01 1.5000000000000000 1990-07-01 6.3000000000000000 1990-08-01 3.9000000000000000 1990-09-01 28.2000000000000000 1990-10-01 3.4000000000000000 1990-11-01 2.5000000000000000 1990-12-01 1.6000000000000000 1991-01-01 4.8000000000000000 1991-02-01 1.1000000000000000 1991-03-01 3.4000000000000000 1991-04-01 1.2000000000000000 1991-05-01 1.9000000000000000 1991-06-01 3.8000000000000000 1991-07-01 2.2000000000000000 1991-08-01 5.5000000000000000 1991-09-01 3.9000000000000000 1991-10-01 8.3000000000000000 1991-11-01 2.4000000000000000 1991-12-01 4.7000000000000000 1992-01-01 3.8000000000000000 1992-02-01 3.0000000000000000 1992-03-01 7.4000000000000000 1992-04-01 6.4000000000000000 1992-05-01 5.0000000000000000 1992-06-01 5.6000000000000000 1992-07-01 9.8000000000000000 1992-08-01 6.9000000000000000 1992-09-01 1.9000000000000000 1992-10-01 2.1000000000000000 1992-11-01 5.9000000000000000 1992-12-01 1.2000000000000000 1993-01-01 1.5000000000000000 1993-02-01 1.8000000000000000 1993-03-01 4.0000000000000000 1993-04-01 1.4000000000000000 1993-05-01 1.8000000000000000 1993-06-01 1.9000000000000000 1993-07-01 3.5000000000000000 1993-08-01 2.0000000000000000 1993-09-01 2.1000000000000000 1993-10-01 1.9000000000000000 1993-11-01 2.5000000000000000 1993-12-01 3.1000000000000000 1994-01-01 5.1000000000000000 1994-02-01 3.9000000000000000 1994-03-01 2.6000000000000000 1994-04-01 2.0000000000000000 1994-05-01 1.5000000000000000 1994-06-01 1.6000000000000000 1994-07-01 2.4000000000000000 1994-08-01 1.9000000000000000 1994-09-01 2.8000000000000000 1994-10-01 7.2000000000000000 1994-11-01 1.7000000000000000 1994-12-01 5.3000000000000000 1995-01-01 2.8000000000000000 1995-02-01 2.6000000000000000 1995-03-01 6.4000000000000000 1995-04-01 2.6000000000000000 1995-05-01 4.4000000000000000 1995-06-01 2.1000000000000000 1995-07-01 4.4000000000000000 1995-08-01 3.1000000000000000 1995-09-01 6.7000000000000000 1995-10-01 8.1000000000000000 1995-11-01 8.4000000000000000 1995-12-01 3.2000000000000000 1996-01-01 3.9000000000000000 1996-02-01 3.4000000000000000 1996-03-01 5.1000000000000000 1996-04-01 4.7000000000000000 1996-05-01 7.2000000000000000 1996-06-01 6.0000000000000000 1996-07-01 3.1000000000000000 1996-08-01 4.1000000000000000 1996-09-01 4.2000000000000000 1996-10-01 4.0000000000000000 1996-11-01 5.8000000000000000 1996-12-01 11.5000000000000000 1997-01-01 4.7000000000000000 1997-02-01 2.7000000000000000 1997-03-01 6.0000000000000000 1997-04-01 3.1000000000000000 1997-05-01 4.9000000000000000 1997-06-01 6.5000000000000000 1997-07-01 10.0000000000000000 1997-08-01 4.5000000000000000 1997-09-01 8.3000000000000000 1997-10-01 10.5000000000000000 1997-11-01 7.8000000000000000 1997-12-01 5.8000000000000000 1998-01-01 20.4000000000000000 1998-02-01 3.4000000000000000 1998-03-01 6.9000000000000000 1998-04-01 5.1000000000000000 1998-05-01 7.1000000000000000 1998-06-01 5.1000000000000000 1998-07-01 8.6000000000000000 1998-08-01 5.7000000000000000 1998-09-01 7.1000000000000000 1998-10-01 10.2000000000000000 1998-11-01 7.7000000000000000 1998-12-01 4.8000000000000000 1999-01-01 4.6000000000000000 1999-02-01 2.3000000000000000 1999-03-01 5.2000000000000000 1999-04-01 4.0000000000000000 1999-05-01 4.3000000000000000 1999-06-01 2.9000000000000000 1999-07-01 2.6000000000000000 1999-08-01 5.7000000000000000 1999-09-01 5.2000000000000000 1999-10-01 2.6000000000000000 1999-11-01 3.7000000000000000 1999-12-01 4.0000000000000000 2000-01-01 5.5000000000000000 2000-02-01 6.2000000000000000 2000-03-01 9.9000000000000000 2000-04-01 5.4000000000000000 2000-05-01 7.2000000000000000 2000-06-01 5.5000000000000000 2000-07-01 5.4000000000000000 2000-08-01 6.9000000000000000 2000-09-01 8.8000000000000000 2000-10-01 7.6000000000000000 2000-11-01 8.6000000000000000 2000-12-01 4.8000000000000000 2001-01-01 8.4000000000000000 2001-02-01 4.7000000000000000 2001-03-01 5.5000000000000000 2001-04-01 6.5000000000000000 2001-05-01 17.6000000000000000 2001-06-01 5.7000000000000000 2001-07-01 4.5000000000000000 2001-08-01 3.1000000000000000 2001-09-01 1.8000000000000000 2001-10-01 6.6000000000000000 2001-11-01 7.0000000000000000 2001-12-01 18.6000000000000000 2002-01-01 7.3000000000000000 2002-02-01 5.6000000000000000 2002-03-01 2.4000000000000000 2002-04-01 3.2000000000000000 2002-05-01 3.6000000000000000 2002-06-01 3.1000000000000000 2002-07-01 3.1000000000000000 2002-08-01 5.7000000000000000 2002-09-01 5.2000000000000000 2002-10-01 2.2000000000000000 2002-11-01 5.5000000000000000 2002-12-01 5.5000000000000000 2003-01-01 5.7164350000000000 2003-02-01 3.6971160000000007 2003-03-01 3.5249229999999994 2003-04-01 2.9593230000000000 2003-05-01 3.3919769999999994 2003-06-01 5.8654060000000020 2003-07-01 4.8102609999999990 2003-08-01 7.1366629999999990 2003-09-01 27.5377790000000040 2003-10-01 7.8827220000000000 2003-11-01 3.1038940000000000 2003-12-01 2.9819610000000000 2004-01-01 4.7532760000000000 2004-02-01 3.9087780000000000 2004-03-01 5.4534249999999990 2004-04-01 3.4669060000000000 2004-05-01 4.6497750000000000 2004-06-01 3.7194899999999990 2004-07-01 4.2017620000000000 2004-08-01 6.5447929999999985 2004-09-01 4.6752580000000000 2004-10-01 8.8085970000000000 2004-11-01 7.7810910000000020 2004-12-01 7.7534530000000000 2005-01-01 15.6283679999999960 2005-02-01 5.4354680000000000 2005-03-01 4.4281550000000000 2005-04-01 4.3937130000000000 2005-05-01 10.0741240000000000 2005-06-01 5.8483379999999980 2005-07-01 13.6415510000000000 2005-08-01 8.8147880000000000 2005-09-01 5.2430760000000010 2005-10-01 12.9367270000000000 2005-11-01 10.7754990000000000 2005-12-01 6.8362889999999980 2006-01-01 5.5069079999999990 2006-02-01 9.4371969999999980 2006-03-01 13.4236130000000000 2006-04-01 5.3012750000000000 2006-05-01 4.5344400000000010 2006-06-01 5.8697620000000015 2006-07-01 34.8440889999999900 2006-08-01 9.6169610000000000 2006-09-01 8.8306199999999980 2006-10-01 10.4131680000000020 2006-11-01 6.5506539999999980 2006-12-01 23.6762050000000000 2007-01-01 8.3631510000000000 2007-02-01 10.5953459999999970 2007-03-01 9.8045360000000000 2007-04-01 11.8541270000000000 2007-05-01 9.1888150000000000 2007-06-01 10.9063570000000020 2007-07-01 12.5204250000000000 2007-08-01 16.1246149999999950 2007-09-01 14.2095069999999990 2007-10-01 9.9069010000000000 2007-11-01 15.6849609999999960 2007-12-01 10.8761220000000000 2008-01-01 17.0809089999999950 2008-02-01 5.0445210000000000 2008-03-01 10.4771380000000000 2008-04-01 17.4980300000000000 2008-05-01 16.9204260000000000 2008-06-01 8.9244140000000020 2008-07-01 9.6154609999999980 2008-08-01 15.0488230000000000 2008-09-01 15.3049810000000000 2008-10-01 21.7049850000000000 2008-11-01 21.2703659999999960 2008-12-01 25.6997980000000050 2009-01-01 25.8039170000000000 2009-02-01 31.7625490000000000 2009-03-01 17.4832280000000000 2009-04-01 18.3674360000000000 2009-05-01 24.8840630000000000 2009-06-01 21.4797769999999950 2009-07-01 22.5905340000000050 2009-08-01 18.6647940000000000 2009-09-01 25.9658669999999960 2009-10-01 13.9523580000000020 2009-11-01 23.8556760000000000 2009-12-01 32.1198020000000000 2010-01-01 17.3490849999999950 2010-02-01 15.1401730000000040 2010-03-01 20.2035950000000000 2010-04-01 20.0917400000000050 2010-05-01 24.7077859999999950 2010-06-01 16.8462589999999960 2010-07-01 24.3960769999999950 2010-08-01 39.2721870000000100 2010-09-01 23.8475660000000040 2010-10-01 19.5207130000000000 2010-11-01 19.1152270000000000 2010-12-01 13.9376070000000020 2011-01-01 15.2007499999999960 2011-02-01 14.9086209999999970 2011-03-01 15.3399079999999960 2011-04-01 21.6478160000000020 2011-05-01 29.3983380000000000 2011-06-01 13.8970720000000000 2011-07-01 20.6681169999999950 2011-08-01 14.9781350000000000 2011-09-01 18.8118010000000000 2011-10-01 14.1454979999999980 2011-11-01 27.7419330000000000 2011-12-01 20.5550120000000000 2012-01-01 16.9340660000000000 2012-02-01 19.6822480000000000 2012-03-01 22.0960040000000000 2012-04-01 16.5767900000000000 2012-05-01 15.8169050000000000 2012-06-01 20.0829960000000000 2012-07-01 13.1114030000000000 2012-08-01 21.8433200000000000 2012-09-01 17.6494110000000000 2012-10-01 16.9110820000000000 2012-11-01 28.3716520000000000 2012-12-01 28.1247440000000000 2013-01-01 17.0250160000000000 2013-02-01 17.9459770000000000 2013-03-01 20.1325890000000000 2013-04-01 24.8585920000000000 2013-05-01 21.0348080000000000 2013-06-01 19.1025010000000000 2013-07-01 14.2347430000000000 2013-08-01 20.5849960000000000 2013-09-01 13.3367330000000000 2013-10-01 25.0101320000000000 2013-11-01 17.1734970000000000 2013-12-01 11.9582930000000000 2014-01-01 10.6408180000000000 2014-02-01 14.5198030000000000 2014-03-01 13.7360300000000000 2014-04-01 19.3538870000000000 2014-05-01 15.9987730000000000 2014-06-01 19.1058350000000000 2014-07-01 34.0931580000000000 2014-08-01 28.3924080000000000 2014-09-01 25.1807820000000000 2014-10-01 31.5484650000000000 2014-11-01 73.7531320000000000 2014-12-01 35.3226120000000000 2015-01-01 18.9164680000000000 2015-02-01 17.9519990000000000 2015-03-01 63.9136150000000000 2015-04-01 17.3341370000000000 2015-05-01 16.5393340000000000 2015-06-01 27.5485800000000000 2015-07-01 12.8439720000000000 2015-08-01 14.8137300000000000 2015-09-01 12.6116990000000000 2015-10-01 11.7293600000000000 2015-11-01 15.4100510000000000 2015-12-01 19.5951160000000000 2016-01-01 6.1716740000000000 2016-02-01 7.1249300000000000 2016-03-01 7.2522850000000000 2016-04-01 9.1464780000000000 2016-05-01 24.6813770000000000 2016-06-01 14.9418380000000000 2016-07-01 12.7575200000000000 2016-08-01 10.5997920000000000 2016-09-01 12.1358250000000000 2016-10-01 11.3057520000000000 2016-11-01 7.2312050000000000 2016-12-01 7.5384950000000000 2017-01-01 8.3464560000000000 2017-02-01 6.9604080000000000 2017-03-01 24.8504160000000000 2017-04-01 8.3581900000000000 2017-05-01 7.0593670000000000 2017-06-01 12.0776210000000000 2017-07-01 7.9318690000000000 2017-08-01 6.8900950000000000 2017-09-01 9.0816650000000000 2017-10-01 13.4553890000000000 2017-11-01 6.7163180000000000 2017-12-01 5.6502190000000000 2018-01-01 3.8133470000000000 2018-02-01 5.9749340000000000 2018-03-01 9.7490040000000000 2018-04-01 11.4485750000000000 2018-05-01 6.3215670000000000 2018-06-01 12.0314600000000000 2018-07-01 5.4247980000000000 2018-08-01 7.9056060000000000 2018-09-01 10.3460270000000000 2018-10-01 13.4655370000000000