Month Millions of Dollars 1992-01-01 0.6000000000000000 1992-02-01 1.4000000000000000 1992-03-01 1.3000000000000000 1992-04-01 1.2000000000000000 1992-05-01 1.4000000000000000 1992-06-01 5.2000000000000000 1992-07-01 24.7000000000000000 1992-08-01 0.5000000000000000 1992-09-01 9.0000000000000000 1992-10-01 0.6000000000000000 1992-11-01 10.6000000000000000 1992-12-01 2.9000000000000000 1993-01-01 0.7000000000000000 1993-02-01 0.9000000000000000 1993-03-01 2.2000000000000000 1993-04-01 1.1000000000000000 1993-05-01 1.3000000000000000 1993-06-01 4.2000000000000000 1993-07-01 0.8000000000000000 1993-08-01 0.4000000000000000 1993-09-01 1.5000000000000000 1993-10-01 2.6000000000000000 1993-11-01 1.8000000000000000 1993-12-01 2.3000000000000000 1994-01-01 1.5000000000000000 1994-02-01 0.5000000000000000 1994-03-01 1.1000000000000000 1994-04-01 1.2000000000000000 1994-05-01 0.8000000000000000 1994-06-01 1.2000000000000000 1994-07-01 0.6000000000000000 1994-08-01 2.0000000000000000 1994-09-01 1.5000000000000000 1994-10-01 0.9000000000000000 1994-11-01 1.6000000000000000 1994-12-01 1.1000000000000000 1995-01-01 1.2000000000000000 1995-02-01 12.8000000000000000 1995-03-01 2.1000000000000000 1995-04-01 1.3000000000000000 1995-05-01 0.6000000000000000 1995-06-01 0.9000000000000000 1995-07-01 0.4000000000000000 1995-08-01 1.5000000000000000 1995-09-01 11.9000000000000000 1995-10-01 9.9000000000000000 1995-11-01 0.3000000000000000 1995-12-01 0.3000000000000000 1996-01-01 0.6000000000000000 1996-02-01 0.6000000000000000 1996-03-01 0.9000000000000000 1996-04-01 2.2000000000000000 1996-05-01 2.6000000000000000 1996-06-01 0.6000000000000000 1996-07-01 0.6000000000000000 1996-08-01 1.6000000000000000 1996-09-01 1.0000000000000000 1996-10-01 1.2000000000000000 1996-11-01 1.2000000000000000 1996-12-01 2.3000000000000000 1997-01-01 0.3000000000000000 1997-02-01 0.1000000000000000 1997-03-01 3.4000000000000000 1997-04-01 0.5000000000000000 1997-05-01 2.5000000000000000 1997-06-01 1.2000000000000000 1997-07-01 7.2000000000000000 1997-08-01 0.7000000000000000 1997-09-01 0.3000000000000000 1997-10-01 3.0000000000000000 1997-11-01 0.5000000000000000 1997-12-01 1.1000000000000000 1998-01-01 0.5000000000000000 1998-02-01 2.9000000000000000 1998-03-01 0.3000000000000000 1998-04-01 0.1000000000000000 1998-05-01 0.8000000000000000 1998-06-01 3.6000000000000000 1998-07-01 0.7000000000000000 1998-08-01 0.7000000000000000 1998-09-01 5.0000000000000000 1998-10-01 2.0000000000000000 1998-11-01 0.4000000000000000 1998-12-01 2.6000000000000000 1999-01-01 0.6000000000000000 1999-02-01 0.5000000000000000 1999-03-01 1.7000000000000000 1999-04-01 0.9000000000000000 1999-05-01 0.7000000000000000 1999-06-01 2.9000000000000000 1999-07-01 0.9000000000000000 1999-08-01 0.8000000000000000 1999-09-01 4.5000000000000000 1999-10-01 5.4000000000000000 1999-11-01 1.1000000000000000 1999-12-01 5.1000000000000000 2000-01-01 0.8000000000000000 2000-02-01 0.5000000000000000 2000-03-01 2.7000000000000000 2000-04-01 1.6000000000000000 2000-05-01 3.4000000000000000 2000-06-01 0.8000000000000000 2000-07-01 1.5000000000000000 2000-08-01 1.4000000000000000 2000-09-01 1.0000000000000000 2000-10-01 0.6000000000000000 2000-11-01 1.0000000000000000 2000-12-01 0.9000000000000000 2001-01-01 2.4000000000000000 2001-02-01 1.4000000000000000 2001-03-01 1.2000000000000000 2001-04-01 2.1000000000000000 2001-05-01 1.2000000000000000 2001-06-01 1.1000000000000000 2001-07-01 2.8000000000000000 2001-08-01 0.7000000000000000 2001-09-01 8.1000000000000000 2001-10-01 2.0000000000000000 2001-11-01 1.9000000000000000 2001-12-01 0.6000000000000000 2002-01-01 0.7000000000000000 2002-02-01 1.3000000000000000 2002-03-01 1.6000000000000000 2002-04-01 1.3000000000000000 2002-05-01 0.2000000000000000 2002-06-01 0.2000000000000000 2002-07-01 1.7000000000000000 2002-08-01 1.8000000000000000 2002-09-01 1.9000000000000000 2002-10-01 1.8000000000000000 2002-11-01 1.8000000000000000 2002-12-01 8.5000000000000000 2003-01-01 1.9447649999999996 2003-02-01 1.6676130000000005 2003-03-01 3.6606290000000000 2003-04-01 6.1256780000000000 2003-05-01 1.5631730000000000 2003-06-01 1.5806840000000000 2003-07-01 2.0374750000000006 2003-08-01 4.3020350000000000 2003-09-01 3.9998720000000000 2003-10-01 3.8763180000000000 2003-11-01 1.7703899999999997 2003-12-01 2.3519680000000000 2004-01-01 2.4493120000000000 2004-02-01 3.8621839999999990 2004-03-01 7.0337240000000000 2004-04-01 1.6128230000000000 2004-05-01 1.6790179999999997 2004-06-01 1.2028730000000000 2004-07-01 2.0346550000000003 2004-08-01 2.3801560000000000 2004-09-01 1.8735820000000000 2004-10-01 5.6811740000000000 2004-11-01 1.5759430000000003 2004-12-01 3.0176880000000000 2005-01-01 5.4455470000000000 2005-02-01 6.0719030000000000 2005-03-01 9.2634980000000000 2005-04-01 8.6302260000000000 2005-05-01 2.5863330000000000 2005-06-01 2.5695370000000000 2005-07-01 16.9542480000000030 2005-08-01 5.2829089999999990 2005-09-01 6.0072350000000000 2005-10-01 3.9372090000000000 2005-11-01 10.2373200000000000 2005-12-01 9.1492560000000000 2006-01-01 2.3692790000000006 2006-02-01 2.6571110000000000 2006-03-01 2.8867970000000010 2006-04-01 2.8724910000000000 2006-05-01 3.5522660000000010 2006-06-01 3.0555580000000010 2006-07-01 4.2502459999999990 2006-08-01 2.4990580000000000 2006-09-01 6.2579950000000020 2006-10-01 30.2380819999999900 2006-11-01 8.5699960000000000 2006-12-01 20.9380790000000000 2007-01-01 39.1915230000000000 2007-02-01 3.2173350000000000 2007-03-01 5.8057530000000000 2007-04-01 3.7365740000000000 2007-05-01 3.5701850000000010 2007-06-01 1.6427890000000005 2007-07-01 10.6947459999999990 2007-08-01 10.6447940000000000 2007-09-01 9.5221950000000000 2007-10-01 3.4525329999999994 2007-11-01 8.3318910000000020 2007-12-01 2.8470730000000000 2008-01-01 2.9810910000000006 2008-02-01 10.8075669999999990 2008-03-01 4.1797799999999990 2008-04-01 30.2624859999999920 2008-05-01 16.2145459999999950 2008-06-01 2.5587550000000006 2008-07-01 3.5503860000000000 2008-08-01 15.1941720000000000 2008-09-01 6.6517510000000020 2008-10-01 8.4230999999999980 2008-11-01 2.8470610000000000 2008-12-01 2.9331350000000000 2009-01-01 8.2761589999999980 2009-02-01 4.2104860000000000 2009-03-01 2.8596430000000006 2009-04-01 2.8389940000000000 2009-05-01 3.9139610000000000 2009-06-01 4.6079700000000010 2009-07-01 3.0052020000000006 2009-08-01 15.7309319999999960 2009-09-01 2.5298539999999994 2009-10-01 2.6315110000000000 2009-11-01 3.1376160000000000 2009-12-01 2.5380430000000000 2010-01-01 3.2608900000000000 2010-02-01 4.4322820000000000 2010-03-01 3.8876169999999990 2010-04-01 3.9736060000000006 2010-05-01 3.9433260000000000 2010-06-01 3.9135239999999993 2010-07-01 31.0851589999999940 2010-08-01 5.3506530000000010 2010-09-01 5.4667840000000000 2010-10-01 5.6496830000000000 2010-11-01 3.3952919999999990 2010-12-01 9.9841900000000020 2011-01-01 7.5839339999999980 2011-02-01 4.3365429999999990 2011-03-01 6.8308500000000000 2011-04-01 7.0464330000000010 2011-05-01 5.6576940000000000 2011-06-01 7.0832520000000020 2011-07-01 14.8954420000000050 2011-08-01 9.7216900000000020 2011-09-01 12.1438420000000010 2011-10-01 69.4321540000000000 2011-11-01 40.0144340000000000 2011-12-01 58.5646980000000000 2012-01-01 17.1914790000000000 2012-02-01 35.6407530000000000 2012-03-01 9.5287340000000000 2012-04-01 47.4568920000000000 2012-05-01 42.9707070000000000 2012-06-01 37.8767340000000000 2012-07-01 33.5177370000000000 2012-08-01 9.6045680000000000 2012-09-01 10.1264520000000000 2012-10-01 23.8875160000000000 2012-11-01 9.0884940000000000 2012-12-01 14.7038040000000000 2013-01-01 9.6162780000000000 2013-02-01 11.9580540000000000 2013-03-01 14.3399140000000000 2013-04-01 24.1567330000000000 2013-05-01 43.9852050000000000 2013-06-01 21.7168680000000000 2013-07-01 19.3243980000000000 2013-08-01 35.6687330000000000 2013-09-01 25.5272250000000000 2013-10-01 13.3968700000000000 2013-11-01 15.9086070000000000 2013-12-01 9.0865420000000000 2014-01-01 7.2984500000000000 2014-02-01 12.8301240000000000 2014-03-01 6.4512720000000000 2014-04-01 18.2192550000000000 2014-05-01 22.9165860000000000 2014-06-01 8.3734860000000000 2014-07-01 13.2867520000000000 2014-08-01 7.9080670000000000 2014-09-01 23.7153770000000000 2014-10-01 9.5620340000000000 2014-11-01 9.5370560000000000 2014-12-01 8.7254390000000000 2015-01-01 5.8164920000000000 2015-02-01 6.1098520000000000 2015-03-01 10.9827800000000000 2015-04-01 18.7020210000000000 2015-05-01 6.6434010000000000 2015-06-01 6.0691390000000000 2015-07-01 11.5317440000000000 2015-08-01 20.3200460000000000 2015-09-01 13.3630800000000000 2015-10-01 13.5840690000000000 2015-11-01 6.7558800000000000 2015-12-01 6.4006640000000000 2016-01-01 10.9759590000000000 2016-02-01 6.9313620000000000 2016-03-01 4.7881540000000000 2016-04-01 8.1266780000000000 2016-05-01 6.6202500000000000 2016-06-01 4.3601300000000000 2016-07-01 4.4402200000000000 2016-08-01 5.7470330000000000 2016-09-01 5.1748840000000000 2016-10-01 4.4895220000000000 2016-11-01 49.2167270000000000 2016-12-01 5.3817530000000000 2017-01-01 11.4371290000000000 2017-02-01 8.1908600000000000 2017-03-01 9.7577060000000000 2017-04-01 3.5995710000000000 2017-05-01 4.1458960000000000 2017-06-01 4.9180400000000000 2017-07-01 5.8217340000000000 2017-08-01 5.0178940000000000 2017-09-01 4.9231240000000000 2017-10-01 5.1916490000000000 2017-11-01 4.3981770000000000 2017-12-01 60.3756100000000000 2018-01-01 4.9528510000000000 2018-02-01 24.9138020000000000 2018-03-01 8.3084780000000000 2018-04-01 8.0528350000000000 2018-05-01 3.9182810000000000 2018-06-01 5.6814240000000000 2018-07-01 6.8881250000000000 2018-08-01 5.1151690000000000 2018-09-01 4.3876370000000000 2018-10-01 6.5959780000000000