Month Millions of Dollars 1992-01-01 4.5000000000000000 1992-02-01 5.1000000000000000 1992-03-01 4.0000000000000000 1992-04-01 3.2000000000000000 1992-05-01 18.9000000000000000 1992-06-01 5.9000000000000000 1992-07-01 7.6000000000000000 1992-08-01 5.6000000000000000 1992-09-01 4.8000000000000000 1992-10-01 5.6000000000000000 1992-11-01 3.8000000000000000 1992-12-01 2.5000000000000000 1993-01-01 3.3000000000000000 1993-02-01 4.7000000000000000 1993-03-01 2.8000000000000000 1993-04-01 3.3000000000000000 1993-05-01 4.3000000000000000 1993-06-01 12.6000000000000000 1993-07-01 2.6000000000000000 1993-08-01 2.1000000000000000 1993-09-01 5.3000000000000000 1993-10-01 3.0000000000000000 1993-11-01 3.5000000000000000 1993-12-01 3.0000000000000000 1994-01-01 3.1000000000000000 1994-02-01 4.2000000000000000 1994-03-01 7.3000000000000000 1994-04-01 2.5000000000000000 1994-05-01 10.5000000000000000 1994-06-01 10.2000000000000000 1994-07-01 3.9000000000000000 1994-08-01 8.9000000000000000 1994-09-01 2.6000000000000000 1994-10-01 2.9000000000000000 1994-11-01 6.4000000000000000 1994-12-01 3.1000000000000000 1995-01-01 2.2000000000000000 1995-02-01 3.3000000000000000 1995-03-01 4.5000000000000000 1995-04-01 3.3000000000000000 1995-05-01 6.2000000000000000 1995-06-01 5.6000000000000000 1995-07-01 6.8000000000000000 1995-08-01 2.8000000000000000 1995-09-01 2.1000000000000000 1995-10-01 2.9000000000000000 1995-11-01 6.4000000000000000 1995-12-01 4.7000000000000000 1996-01-01 4.8000000000000000 1996-02-01 6.4000000000000000 1996-03-01 8.3000000000000000 1996-04-01 6.2000000000000000 1996-05-01 6.1000000000000000 1996-06-01 3.6000000000000000 1996-07-01 4.6000000000000000 1996-08-01 3.9000000000000000 1996-09-01 5.4000000000000000 1996-10-01 6.1000000000000000 1996-11-01 7.5000000000000000 1996-12-01 6.5000000000000000 1997-01-01 10.3000000000000000 1997-02-01 4.8000000000000000 1997-03-01 5.1000000000000000 1997-04-01 13.6000000000000000 1997-05-01 7.9000000000000000 1997-06-01 6.6000000000000000 1997-07-01 21.6000000000000000 1997-08-01 19.7000000000000000 1997-09-01 5.4000000000000000 1997-10-01 9.9000000000000000 1997-11-01 5.4000000000000000 1997-12-01 6.5000000000000000 1998-01-01 6.6000000000000000 1998-02-01 4.2000000000000000 1998-03-01 5.6000000000000000 1998-04-01 4.4000000000000000 1998-05-01 5.0000000000000000 1998-06-01 5.7000000000000000 1998-07-01 4.2000000000000000 1998-08-01 9.2000000000000000 1998-09-01 9.3000000000000000 1998-10-01 5.0000000000000000 1998-11-01 3.0000000000000000 1998-12-01 3.1000000000000000 1999-01-01 2.8000000000000000 1999-02-01 3.0000000000000000 1999-03-01 3.9000000000000000 1999-04-01 4.5000000000000000 1999-05-01 3.7000000000000000 1999-06-01 2.1000000000000000 1999-07-01 2.9000000000000000 1999-08-01 2.2000000000000000 1999-09-01 3.4000000000000000 1999-10-01 2.9000000000000000 1999-11-01 2.4000000000000000 1999-12-01 3.4000000000000000 2000-01-01 1.9000000000000000 2000-02-01 1.9000000000000000 2000-03-01 2.4000000000000000 2000-04-01 2.0000000000000000 2000-05-01 1.9000000000000000 2000-06-01 1.7000000000000000 2000-07-01 2.2000000000000000 2000-08-01 2.5000000000000000 2000-09-01 1.3000000000000000 2000-10-01 2.0000000000000000 2000-11-01 1.9000000000000000 2000-12-01 1.2000000000000000 2001-01-01 1.7000000000000000 2001-02-01 0.8000000000000000 2001-03-01 2.2000000000000000 2001-04-01 1.7000000000000000 2001-05-01 1.8000000000000000 2001-06-01 1.1000000000000000 2001-07-01 1.7000000000000000 2001-08-01 1.9000000000000000 2001-09-01 0.9000000000000000 2001-10-01 5.1000000000000000 2001-11-01 1.8000000000000000 2001-12-01 1.7000000000000000 2002-01-01 2.8000000000000000 2002-02-01 2.0000000000000000 2002-03-01 2.1000000000000000 2002-04-01 2.0000000000000000 2002-05-01 1.5000000000000000 2002-06-01 1.4000000000000000 2002-07-01 2.2000000000000000 2002-08-01 2.3000000000000000 2002-09-01 1.2000000000000000 2002-10-01 2.4000000000000000 2002-11-01 0.9000000000000000 2002-12-01 2.5000000000000000 2003-01-01 3.2659930000000010 2003-02-01 0.8234610000000000 2003-03-01 1.7142190000000004 2003-04-01 1.0071519999999998 2003-05-01 3.8036919999999994 2003-06-01 4.6269300000000000 2003-07-01 1.4806919999999997 2003-08-01 3.2151549999999993 2003-09-01 1.5954980000000000 2003-10-01 3.8430369999999994 2003-11-01 1.4457010000000000 2003-12-01 3.4544620000000000 2004-01-01 1.1510650000000002 2004-02-01 0.9588910000000000 2004-03-01 0.8028679999999998 2004-04-01 3.1951680000000000 2004-05-01 2.2298560000000000 2004-06-01 2.8818560000000000 2004-07-01 17.5288150000000050 2004-08-01 2.2408630000000005 2004-09-01 2.5408450000000005 2004-10-01 2.1647660000000000 2004-11-01 3.3696680000000008 2004-12-01 3.5707890000000000 2005-01-01 2.4841380000000000 2005-02-01 2.5470280000000000 2005-03-01 4.3739780000000000 2005-04-01 3.9816149999999992 2005-05-01 3.3805729999999990 2005-06-01 5.8713570000000000 2005-07-01 6.8766030000000000 2005-08-01 5.9310590000000000 2005-09-01 6.6052880000000000 2005-10-01 5.2015549999999990 2005-11-01 2.2725340000000000 2005-12-01 5.8221440000000000 2006-01-01 2.4173179999999994 2006-02-01 1.6504989999999995 2006-03-01 4.6841070000000000 2006-04-01 6.0108520000000000 2006-05-01 4.2604510000000000 2006-06-01 4.1086990000000000 2006-07-01 3.8344740000000000 2006-08-01 3.3618350000000000 2006-09-01 2.2403960000000005 2006-10-01 2.8492269999999995 2006-11-01 3.1718020000000000 2006-12-01 5.1718729999999990 2007-01-01 2.8098890000000000 2007-02-01 2.6478350000000000 2007-03-01 6.9780270000000020 2007-04-01 6.3370020000000020 2007-05-01 4.5682750000000000 2007-06-01 4.4172310000000000 2007-07-01 4.8938930000000000 2007-08-01 6.4154270000000000 2007-09-01 6.6110379999999980 2007-10-01 11.7218750000000000 2007-11-01 5.4369960000000000 2007-12-01 3.0513450000000010 2008-01-01 4.1206250000000000 2008-02-01 2.9912210000000000 2008-03-01 6.0442540000000000 2008-04-01 3.2670050000000000 2008-05-01 4.8785790000000010 2008-06-01 4.2923200000000010 2008-07-01 5.7531590000000000 2008-08-01 4.7186560000000000 2008-09-01 6.1065780000000000 2008-10-01 7.7502489999999980 2008-11-01 8.8130250000000000 2008-12-01 11.3116529999999980 2009-01-01 10.2283060000000000 2009-02-01 6.6035089999999980 2009-03-01 34.1099299999999900 2009-04-01 25.8599790000000000 2009-05-01 8.0762400000000000 2009-06-01 22.3509839999999970 2009-07-01 8.5046780000000000 2009-08-01 16.1479350000000000 2009-09-01 8.7419290000000000 2009-10-01 5.0336540000000010 2009-11-01 63.6551680000000200 2009-12-01 8.4918730000000000 2010-01-01 27.9129219999999950 2010-02-01 4.7390000000000000 2010-03-01 9.8169180000000000 2010-04-01 18.7064090000000040 2010-05-01 10.7992709999999970 2010-06-01 25.4386650000000000 2010-07-01 6.6962170000000020 2010-08-01 20.0014770000000000 2010-09-01 27.8838270000000000 2010-10-01 17.2999620000000000 2010-11-01 6.9720199999999990 2010-12-01 9.8126760000000000 2011-01-01 5.2847550000000000 2011-02-01 4.9764680000000000 2011-03-01 13.2142259999999980 2011-04-01 13.4804790000000000 2011-05-01 8.2038720000000020 2011-06-01 8.7031810000000000 2011-07-01 16.5406179999999950 2011-08-01 7.6751300000000000 2011-09-01 82.0935240000000000 2011-10-01 54.6137700000000100 2011-11-01 79.4925510000000000 2011-12-01 9.7501490000000000 2012-01-01 93.6372690000000000 2012-02-01 80.9460000000000000 2012-03-01 15.5353720000000000 2012-04-01 26.7613610000000000 2012-05-01 80.0345930000000000 2012-06-01 8.3796150000000000 2012-07-01 14.3722730000000000 2012-08-01 13.3727590000000000 2012-09-01 17.7396790000000000 2012-10-01 15.8085930000000000 2012-11-01 9.1038200000000000 2012-12-01 15.6905850000000000 2013-01-01 18.7057020000000000 2013-02-01 10.7177130000000000 2013-03-01 18.6056880000000000 2013-04-01 12.6429930000000000 2013-05-01 16.6828580000000000 2013-06-01 13.5162590000000000 2013-07-01 10.0057320000000000 2013-08-01 19.3143900000000000 2013-09-01 10.1609400000000000 2013-10-01 11.3528610000000000 2013-11-01 14.5762530000000000 2013-12-01 10.4524560000000000 2014-01-01 12.9162560000000000 2014-02-01 9.2012200000000000 2014-03-01 10.1418030000000000 2014-04-01 38.1433940000000000 2014-05-01 8.9203110000000000 2014-06-01 13.4452210000000000 2014-07-01 7.2870440000000000 2014-08-01 11.1193780000000000 2014-09-01 7.0045990000000000 2014-10-01 7.1630940000000000 2014-11-01 9.1732350000000000 2014-12-01 8.7360610000000000 2015-01-01 38.4560720000000000 2015-02-01 13.1605200000000000 2015-03-01 12.1470150000000000 2015-04-01 12.9119310000000000 2015-05-01 15.8196420000000000 2015-06-01 13.7865000000000000 2015-07-01 9.8549130000000000 2015-08-01 20.5951770000000000 2015-09-01 10.9883750000000000 2015-10-01 37.6526860000000000 2015-11-01 10.7478880000000000 2015-12-01 11.6731750000000000 2016-01-01 8.7731560000000000 2016-02-01 12.3716220000000000 2016-03-01 12.8609700000000000 2016-04-01 6.8621910000000000 2016-05-01 7.6542960000000000 2016-06-01 3.9098280000000000 2016-07-01 4.0261360000000000 2016-08-01 5.8225240000000000 2016-09-01 49.9724170000000000 2016-10-01 4.4329920000000000 2016-11-01 5.5458040000000000 2016-12-01 4.0863760000000000 2017-01-01 6.1745490000000000 2017-02-01 3.1297140000000000 2017-03-01 4.0531620000000000 2017-04-01 6.3225780000000000 2017-05-01 5.4932100000000000 2017-06-01 4.1409450000000000 2017-07-01 4.9541650000000000 2017-08-01 15.3810340000000000 2017-09-01 36.1618020000000000 2017-10-01 10.0459640000000000 2017-11-01 4.6830680000000000 2017-12-01 5.3117070000000000 2018-01-01 5.8319190000000000 2018-02-01 5.8220710000000000 2018-03-01 6.7687840000000000 2018-04-01 4.0520680000000000 2018-05-01 5.2642970000000000 2018-06-01 5.2168280000000000 2018-07-01 10.1556030000000000 2018-08-01 6.4301250000000000 2018-09-01 4.6319350000000000 2018-10-01 4.4294700000000000