Month Millions of Dollars 1992-01-01 7.5000000000000000 1992-02-01 7.6000000000000000 1992-03-01 10.2000000000000000 1992-04-01 9.2000000000000000 1992-05-01 5.1000000000000000 1992-06-01 5.4000000000000000 1992-07-01 5.7000000000000000 1992-08-01 5.0000000000000000 1992-09-01 4.6000000000000000 1992-10-01 4.6000000000000000 1992-11-01 2.9000000000000000 1992-12-01 5.1000000000000000 1993-01-01 5.3000000000000000 1993-02-01 7.7000000000000000 1993-03-01 10.7000000000000000 1993-04-01 7.2000000000000000 1993-05-01 6.0000000000000000 1993-06-01 7.3000000000000000 1993-07-01 8.6000000000000000 1993-08-01 7.3000000000000000 1993-09-01 7.0000000000000000 1993-10-01 9.4000000000000000 1993-11-01 8.2000000000000000 1993-12-01 6.4000000000000000 1994-01-01 9.3000000000000000 1994-02-01 11.4000000000000000 1994-03-01 15.0000000000000000 1994-04-01 10.9000000000000000 1994-05-01 10.3000000000000000 1994-06-01 8.7000000000000000 1994-07-01 11.9000000000000000 1994-08-01 12.0000000000000000 1994-09-01 8.3000000000000000 1994-10-01 7.1000000000000000 1994-11-01 5.8000000000000000 1994-12-01 5.9000000000000000 1995-01-01 10.6000000000000000 1995-02-01 13.6000000000000000 1995-03-01 15.5000000000000000 1995-04-01 8.5000000000000000 1995-05-01 6.6000000000000000 1995-06-01 7.4000000000000000 1995-07-01 5.4000000000000000 1995-08-01 6.7000000000000000 1995-09-01 5.5000000000000000 1995-10-01 4.9000000000000000 1995-11-01 5.9000000000000000 1995-12-01 5.5000000000000000 1996-01-01 11.2000000000000000 1996-02-01 11.9000000000000000 1996-03-01 12.8000000000000000 1996-04-01 12.3000000000000000 1996-05-01 11.3000000000000000 1996-06-01 10.2000000000000000 1996-07-01 11.9000000000000000 1996-08-01 8.2000000000000000 1996-09-01 5.9000000000000000 1996-10-01 6.8000000000000000 1996-11-01 6.3000000000000000 1996-12-01 7.6000000000000000 1997-01-01 11.2000000000000000 1997-02-01 12.4000000000000000 1997-03-01 12.8000000000000000 1997-04-01 12.2000000000000000 1997-05-01 8.5000000000000000 1997-06-01 8.9000000000000000 1997-07-01 8.8000000000000000 1997-08-01 7.0000000000000000 1997-09-01 9.2000000000000000 1997-10-01 5.9000000000000000 1997-11-01 6.2000000000000000 1997-12-01 10.3000000000000000 1998-01-01 12.5000000000000000 1998-02-01 13.2000000000000000 1998-03-01 15.6000000000000000 1998-04-01 13.2000000000000000 1998-05-01 9.3000000000000000 1998-06-01 12.6000000000000000 1998-07-01 11.9000000000000000 1998-08-01 8.0000000000000000 1998-09-01 10.2000000000000000 1998-10-01 8.3000000000000000 1998-11-01 10.0000000000000000 1998-12-01 14.7000000000000000 1999-01-01 14.8000000000000000 1999-02-01 16.1000000000000000 1999-03-01 20.9000000000000000 1999-04-01 14.3000000000000000 1999-05-01 12.1000000000000000 1999-06-01 14.7000000000000000 1999-07-01 16.3000000000000000 1999-08-01 12.5000000000000000 1999-09-01 13.7000000000000000 1999-10-01 11.1000000000000000 1999-11-01 14.3000000000000000 1999-12-01 16.7000000000000000 2000-01-01 17.1000000000000000 2000-02-01 23.6000000000000000 2000-03-01 30.9000000000000000 2000-04-01 22.7000000000000000 2000-05-01 20.7000000000000000 2000-06-01 19.6000000000000000 2000-07-01 16.2000000000000000 2000-08-01 14.8000000000000000 2000-09-01 13.8000000000000000 2000-10-01 15.1000000000000000 2000-11-01 17.2000000000000000 2000-12-01 17.8000000000000000 2001-01-01 19.2000000000000000 2001-02-01 24.4000000000000000 2001-03-01 33.0000000000000000 2001-04-01 22.1000000000000000 2001-05-01 14.0000000000000000 2001-06-01 15.7000000000000000 2001-07-01 16.1000000000000000 2001-08-01 13.8000000000000000 2001-09-01 9.5000000000000000 2001-10-01 12.7000000000000000 2001-11-01 12.4000000000000000 2001-12-01 7.5000000000000000 2002-01-01 14.0000000000000000 2002-02-01 11.8000000000000000 2002-03-01 15.3000000000000000 2002-04-01 11.9000000000000000 2002-05-01 11.3000000000000000 2002-06-01 9.4000000000000000 2002-07-01 13.3000000000000000 2002-08-01 8.2000000000000000 2002-09-01 10.0000000000000000 2002-10-01 14.9000000000000000 2002-11-01 16.5000000000000000 2002-12-01 16.0000000000000000 2003-01-01 16.0658360000000000 2003-02-01 16.2086760000000000 2003-03-01 18.5549380000000000 2003-04-01 20.5557430000000030 2003-05-01 13.2023990000000020 2003-06-01 14.4610959999999960 2003-07-01 13.1164459999999980 2003-08-01 13.3674550000000000 2003-09-01 12.4500320000000020 2003-10-01 13.9620370000000000 2003-11-01 9.1210650000000020 2003-12-01 10.3304480000000000 2004-01-01 13.7975000000000000 2004-02-01 14.0620690000000000 2004-03-01 14.4777209999999950 2004-04-01 13.6916910000000000 2004-05-01 11.5698590000000000 2004-06-01 12.4156550000000000 2004-07-01 10.0853290000000000 2004-08-01 9.3994130000000000 2004-09-01 12.7925100000000000 2004-10-01 10.2969270000000000 2004-11-01 10.5729690000000000 2004-12-01 9.4043030000000000 2005-01-01 9.7932360000000000 2005-02-01 8.2657489999999980 2005-03-01 11.0771470000000000 2005-04-01 10.4533930000000000 2005-05-01 11.4661640000000000 2005-06-01 9.9800430000000020 2005-07-01 7.9579989999999980 2005-08-01 8.3445160000000020 2005-09-01 8.6016110000000000 2005-10-01 9.6892080000000000 2005-11-01 8.9300430000000000 2005-12-01 6.6529679999999990 2006-01-01 7.5027570000000000 2006-02-01 7.4178950000000000 2006-03-01 13.2819070000000020 2006-04-01 8.3563750000000000 2006-05-01 7.1080680000000000 2006-06-01 9.5216070000000000 2006-07-01 9.0440630000000000 2006-08-01 8.8950910000000000 2006-09-01 7.2911620000000000 2006-10-01 7.2891099999999980 2006-11-01 7.1934220000000000 2006-12-01 6.5264260000000000 2007-01-01 7.3736499999999990 2007-02-01 5.7320800000000000 2007-03-01 7.2296510000000000 2007-04-01 5.7774820000000000 2007-05-01 8.9782780000000000 2007-06-01 7.5934370000000000 2007-07-01 7.4950900000000000 2007-08-01 7.4867660000000020 2007-09-01 8.1073949999999990 2007-10-01 9.0898230000000000 2007-11-01 8.3013190000000000 2007-12-01 6.7785910000000010 2008-01-01 5.4844780000000000 2008-02-01 6.5319620000000000 2008-03-01 8.2586410000000000 2008-04-01 8.7105049999999980 2008-05-01 5.3182760000000010 2008-06-01 7.9835450000000010 2008-07-01 6.1665049999999980 2008-08-01 6.4640270000000015 2008-09-01 7.5589339999999980 2008-10-01 9.2785870000000000 2008-11-01 6.9579880000000000 2008-12-01 6.1872900000000020 2009-01-01 5.6372450000000010 2009-02-01 4.6582499999999990 2009-03-01 4.3210640000000000 2009-04-01 4.2169670000000010 2009-05-01 4.3509560000000000 2009-06-01 4.8642750000000000 2009-07-01 4.8572979999999990 2009-08-01 4.4640080000000000 2009-09-01 6.3393810000000010 2009-10-01 3.6863430000000000 2009-11-01 3.6794200000000000 2009-12-01 3.6469550000000000 2010-01-01 4.8529879999999990 2010-02-01 4.8763380000000000 2010-03-01 5.5219490000000000 2010-04-01 4.7543430000000000 2010-05-01 3.5295700000000010 2010-06-01 4.9511399999999990 2010-07-01 5.0411100000000000 2010-08-01 5.7135270000000010 2010-09-01 5.9622630000000000 2010-10-01 5.6786929999999990 2010-11-01 4.8766390000000000 2010-12-01 4.7568100000000010 2011-01-01 4.9737820000000000 2011-02-01 5.6221950000000000 2011-03-01 6.4758270000000000 2011-04-01 4.1533810000000000 2011-05-01 5.4663979999999990 2011-06-01 6.6091330000000000 2011-07-01 6.7796320000000010 2011-08-01 7.0121239999999980 2011-09-01 9.0140880000000000 2011-10-01 7.6507440000000000 2011-11-01 7.2375070000000000 2011-12-01 6.4495329999999980 2012-01-01 11.6011920000000000 2012-02-01 5.6686810000000000 2012-03-01 8.2759970000000000 2012-04-01 5.7093430000000000 2012-05-01 5.7411800000000000 2012-06-01 6.5917910000000000 2012-07-01 5.7134500000000000 2012-08-01 8.1480400000000000 2012-09-01 7.2811990000000000 2012-10-01 9.3033150000000000 2012-11-01 4.8928970000000000 2012-12-01 4.5926200000000000 2013-01-01 7.0061100000000000 2013-02-01 5.5445780000000000 2013-03-01 6.3151140000000000 2013-04-01 4.9796450000000000 2013-05-01 5.8423890000000000 2013-06-01 5.4607400000000000 2013-07-01 6.5743690000000000 2013-08-01 7.6762120000000000 2013-09-01 8.0111200000000000 2013-10-01 7.0192220000000000 2013-11-01 5.0805790000000000 2013-12-01 8.2483570000000000 2014-01-01 6.4456920000000000 2014-02-01 6.9504940000000000 2014-03-01 8.2426530000000000 2014-04-01 6.1467420000000000 2014-05-01 5.7140470000000000 2014-06-01 6.8207220000000000 2014-07-01 7.6714940000000000 2014-08-01 7.5292260000000000 2014-09-01 10.5788460000000000 2014-10-01 7.5439080000000000 2014-11-01 7.2146410000000000 2014-12-01 6.3805870000000000 2015-01-01 9.6574160000000000 2015-02-01 5.9509950000000000 2015-03-01 7.1010850000000000 2015-04-01 5.6866630000000000 2015-05-01 4.4908480000000000 2015-06-01 6.4032760000000000 2015-07-01 6.4660070000000000 2015-08-01 9.4019220000000000 2015-09-01 9.1156160000000000 2015-10-01 11.0917500000000000 2015-11-01 6.2511910000000000 2015-12-01 5.3431870000000000 2016-01-01 6.3816780000000000 2016-02-01 7.0480520000000000 2016-03-01 7.5939190000000000 2016-04-01 6.9037630000000000 2016-05-01 7.2869940000000000 2016-06-01 6.4224410000000000 2016-07-01 7.3708440000000000 2016-08-01 10.8852470000000000 2016-09-01 8.0841360000000000 2016-10-01 8.2335330000000000 2016-11-01 6.4602200000000000 2016-12-01 5.9534370000000000 2017-01-01 7.7007140000000000 2017-02-01 6.9153570000000000 2017-03-01 6.4802350000000000 2017-04-01 5.4999400000000000 2017-05-01 5.8905370000000000 2017-06-01 10.2817750000000000 2017-07-01 6.5263420000000000 2017-08-01 11.5716200000000000 2017-09-01 8.4653530000000000 2017-10-01 9.9075920000000000 2017-11-01 6.8546700000000000 2017-12-01 5.8213260000000000 2018-01-01 7.7579580000000000 2018-02-01 8.1228840000000000 2018-03-01 9.0563120000000000 2018-04-01 6.9240100000000000 2018-05-01 7.6611540000000000 2018-06-01 6.6399850000000000 2018-07-01 7.1891890000000000 2018-08-01 9.1122870000000000 2018-09-01 9.2535750000000000 2018-10-01 15.2723380000000000