Month Millions of Dollars 1992-01-01 1.8000000000000000 1992-02-01 2.1000000000000000 1992-03-01 2.7000000000000000 1992-04-01 2.5000000000000000 1992-05-01 1.8000000000000000 1992-06-01 2.5000000000000000 1992-07-01 2.8000000000000000 1992-08-01 2.2000000000000000 1992-09-01 2.8000000000000000 1992-10-01 2.0000000000000000 1992-11-01 2.4000000000000000 1992-12-01 2.6000000000000000 1993-01-01 1.8000000000000000 1993-02-01 2.4000000000000000 1993-03-01 2.9000000000000000 1993-04-01 2.3000000000000000 1993-05-01 2.2000000000000000 1993-06-01 3.3000000000000000 1993-07-01 3.1000000000000000 1993-08-01 3.1000000000000000 1993-09-01 2.6000000000000000 1993-10-01 2.2000000000000000 1993-11-01 2.7000000000000000 1993-12-01 2.7000000000000000 1994-01-01 1.8000000000000000 1994-02-01 1.8000000000000000 1994-03-01 2.6000000000000000 1994-04-01 1.6000000000000000 1994-05-01 2.0000000000000000 1994-06-01 2.3000000000000000 1994-07-01 2.7000000000000000 1994-08-01 2.4000000000000000 1994-09-01 2.3000000000000000 1994-10-01 2.5000000000000000 1994-11-01 2.7000000000000000 1994-12-01 1.8000000000000000 1995-01-01 1.6000000000000000 1995-02-01 2.8000000000000000 1995-03-01 2.1000000000000000 1995-04-01 1.8000000000000000 1995-05-01 2.9000000000000000 1995-06-01 9.5000000000000000 1995-07-01 3.2000000000000000 1995-08-01 2.1000000000000000 1995-09-01 2.4000000000000000 1995-10-01 2.5000000000000000 1995-11-01 2.4000000000000000 1995-12-01 1.8000000000000000 1996-01-01 0.9000000000000000 1996-02-01 2.3000000000000000 1996-03-01 1.9000000000000000 1996-04-01 1.7000000000000000 1996-05-01 1.9000000000000000 1996-06-01 3.0000000000000000 1996-07-01 2.1000000000000000 1996-08-01 1.9000000000000000 1996-09-01 1.6000000000000000 1996-10-01 1.6000000000000000 1996-11-01 1.5000000000000000 1996-12-01 1.7000000000000000 1997-01-01 1.2000000000000000 1997-02-01 15.3000000000000000 1997-03-01 1.6000000000000000 1997-04-01 1.7000000000000000 1997-05-01 1.6000000000000000 1997-06-01 1.9000000000000000 1997-07-01 1.8000000000000000 1997-08-01 1.8000000000000000 1997-09-01 1.9000000000000000 1997-10-01 1.6000000000000000 1997-11-01 1.6000000000000000 1997-12-01 2.1000000000000000 1998-01-01 1.2000000000000000 1998-02-01 1.8000000000000000 1998-03-01 2.0000000000000000 1998-04-01 1.7000000000000000 1998-05-01 1.9000000000000000 1998-06-01 1.9000000000000000 1998-07-01 1.9000000000000000 1998-08-01 2.0000000000000000 1998-09-01 2.1000000000000000 1998-10-01 2.1000000000000000 1998-11-01 1.9000000000000000 1998-12-01 1.8000000000000000 1999-01-01 1.3000000000000000 1999-02-01 1.8000000000000000 1999-03-01 2.4000000000000000 1999-04-01 1.8000000000000000 1999-05-01 1.6000000000000000 1999-06-01 2.2000000000000000 1999-07-01 1.5000000000000000 1999-08-01 1.8000000000000000 1999-09-01 7.8000000000000000 1999-10-01 1.7000000000000000 1999-11-01 1.9000000000000000 1999-12-01 2.1000000000000000 2000-01-01 1.1000000000000000 2000-02-01 2.1000000000000000 2000-03-01 2.0000000000000000 2000-04-01 1.9000000000000000 2000-05-01 1.9000000000000000 2000-06-01 1.9000000000000000 2000-07-01 1.7000000000000000 2000-08-01 2.1000000000000000 2000-09-01 2.4000000000000000 2000-10-01 1.7000000000000000 2000-11-01 1.8000000000000000 2000-12-01 1.8000000000000000 2001-01-01 1.3000000000000000 2001-02-01 1.5000000000000000 2001-03-01 1.6000000000000000 2001-04-01 1.7000000000000000 2001-05-01 2.0000000000000000 2001-06-01 1.6000000000000000 2001-07-01 1.1000000000000000 2001-08-01 11.7000000000000000 2001-09-01 2.1000000000000000 2001-10-01 1.7000000000000000 2001-11-01 1.4000000000000000 2001-12-01 1.0000000000000000 2002-01-01 1.2000000000000000 2002-02-01 1.4000000000000000 2002-03-01 1.5000000000000000 2002-04-01 2.7000000000000000 2002-05-01 1.7000000000000000 2002-06-01 2.4000000000000000 2002-07-01 1.8000000000000000 2002-08-01 1.7000000000000000 2002-09-01 1.3000000000000000 2002-10-01 1.4000000000000000 2002-11-01 1.2000000000000000 2002-12-01 1.0000000000000000 2003-01-01 0.9740640000000002 2003-02-01 1.2371780000000000 2003-03-01 1.4842520000000000 2003-04-01 0.9926279999999998 2003-05-01 1.1208250000000000 2003-06-01 1.0983990000000000 2003-07-01 1.1602520000000000 2003-08-01 0.9990610000000000 2003-09-01 1.0950290000000000 2003-10-01 0.9014150000000000 2003-11-01 0.8708740000000000 2003-12-01 1.0647100000000000 2004-01-01 0.8845200000000000 2004-02-01 1.2394879999999997 2004-03-01 1.3830190000000000 2004-04-01 1.3735140000000000 2004-05-01 1.1625490000000000 2004-06-01 0.9963040000000000 2004-07-01 1.2936040000000000 2004-08-01 1.7140200000000000 2004-09-01 1.1048500000000000 2004-10-01 1.1214510000000000 2004-11-01 0.9670230000000002 2004-12-01 1.0406370000000003 2005-01-01 0.9059830000000000 2005-02-01 1.2389800000000000 2005-03-01 1.2429230000000002 2005-04-01 1.3365560000000000 2005-05-01 1.3666100000000000 2005-06-01 1.0718410000000000 2005-07-01 16.9602130000000000 2005-08-01 2.0048540000000004 2005-09-01 1.0410050000000000 2005-10-01 3.2047910000000006 2005-11-01 0.9734359999999999 2005-12-01 1.0497170000000000 2006-01-01 15.7225500000000000 2006-02-01 1.9036020000000005 2006-03-01 1.2025530000000000 2006-04-01 0.9626790000000000 2006-05-01 1.1703480000000000 2006-06-01 1.5395959999999995 2006-07-01 1.4144610000000000 2006-08-01 1.4184280000000002 2006-09-01 1.3642370000000000 2006-10-01 1.2464990000000000 2006-11-01 1.0814050000000000 2006-12-01 1.0673010000000003 2007-01-01 1.3654420000000000 2007-02-01 1.3853510000000002 2007-03-01 1.5826659999999997 2007-04-01 1.2783590000000002 2007-05-01 1.7072140000000005 2007-06-01 1.4816509999999996 2007-07-01 1.3937840000000000 2007-08-01 1.2959700000000000 2007-09-01 1.0774420000000000 2007-10-01 1.0680710000000000 2007-11-01 18.5437410000000040 2007-12-01 1.2096910000000000 2008-01-01 1.3777410000000000 2008-02-01 1.5716550000000005 2008-03-01 1.3044810000000000 2008-04-01 1.4716070000000000 2008-05-01 1.6904100000000000 2008-06-01 1.4077170000000000 2008-07-01 1.4654590000000003 2008-08-01 9.7376590000000000 2008-09-01 2.1171750000000000 2008-10-01 1.2452849999999998 2008-11-01 1.4645969999999997 2008-12-01 1.1239070000000000 2009-01-01 1.1726640000000000 2009-02-01 1.5782819999999995 2009-03-01 1.7678050000000000 2009-04-01 1.2487190000000000 2009-05-01 1.2276290000000000 2009-06-01 1.1396160000000000 2009-07-01 1.2669610000000000 2009-08-01 1.8439930000000000 2009-09-01 1.7161209999999996 2009-10-01 1.8574670000000000 2009-11-01 1.3603989999999997 2009-12-01 1.3572000000000000 2010-01-01 1.3317630000000003 2010-02-01 1.3802390000000000 2010-03-01 1.5739290000000004 2010-04-01 1.6535130000000000 2010-05-01 1.4781680000000000 2010-06-01 1.5136680000000000 2010-07-01 1.4161180000000000 2010-08-01 1.7417459999999996 2010-09-01 1.6778640000000000 2010-10-01 1.2877980000000002 2010-11-01 1.1741410000000000 2010-12-01 1.6109719999999996 2011-01-01 1.5016380000000005 2011-02-01 1.1857250000000000 2011-03-01 1.9228559999999997 2011-04-01 1.4914009999999995 2011-05-01 1.5815910000000000 2011-06-01 1.3924100000000000 2011-07-01 1.6913800000000003 2011-08-01 1.5212140000000005 2011-09-01 1.5272269999999997 2011-10-01 1.6124980000000000 2011-11-01 1.6834220000000000 2011-12-01 0.8705570000000000 2012-01-01 1.5778430000000000 2012-02-01 1.3888150000000000 2012-03-01 1.3426810000000000 2012-04-01 0.9629800000000000 2012-05-01 1.5539270000000000 2012-06-01 1.0897720000000000 2012-07-01 1.2769720000000000 2012-08-01 1.5699460000000000 2012-09-01 1.1247340000000000 2012-10-01 1.2579300000000000 2012-11-01 1.0914620000000000 2012-12-01 0.9507770000000000 2013-01-01 0.8688420000000000 2013-02-01 1.1354640000000000 2013-03-01 1.4607860000000000 2013-04-01 1.3512860000000000 2013-05-01 1.7844930000000000 2013-06-01 1.1661340000000000 2013-07-01 1.0936270000000000 2013-08-01 1.3981710000000000 2013-09-01 1.4748510000000000 2013-10-01 1.4454060000000000 2013-11-01 2.2893160000000000 2013-12-01 1.0671350000000000 2014-01-01 0.8886140000000000 2014-02-01 2.4043510000000000 2014-03-01 3.4499930000000000 2014-04-01 1.1464960000000000 2014-05-01 1.8183220000000000 2014-06-01 1.3069200000000000 2014-07-01 1.4024650000000000 2014-08-01 1.1186650000000000 2014-09-01 1.1617050000000000 2014-10-01 1.3143740000000000 2014-11-01 1.3802400000000000 2014-12-01 1.1633930000000000 2015-01-01 0.9630190000000000 2015-02-01 1.5513610000000000 2015-03-01 3.9306300000000000 2015-04-01 1.4971510000000000 2015-05-01 1.4927190000000000 2015-06-01 1.4201130000000000 2015-07-01 1.5514680000000000 2015-08-01 1.2924250000000000 2015-09-01 1.6001600000000000 2015-10-01 4.0371880000000000 2015-11-01 6.9815240000000000 2015-12-01 2.6862190000000000 2016-01-01 1.2085730000000000 2016-02-01 1.4301740000000000 2016-03-01 1.0458240000000000 2016-04-01 0.8265620000000000 2016-05-01 0.8661480000000000 2016-06-01 0.8408670000000000 2016-07-01 0.7737990000000000 2016-08-01 0.9451110000000000 2016-09-01 2.9438670000000000 2016-10-01 1.0493690000000000 2016-11-01 1.1445980000000000 2016-12-01 0.9501640000000000 2017-01-01 2.0230450000000000 2017-02-01 2.2266020000000000 2017-03-01 2.6770130000000000 2017-04-01 0.7785260000000000 2017-05-01 6.0057140000000000 2017-06-01 3.1677290000000000 2017-07-01 3.4257510000000000 2017-08-01 3.4517160000000000 2017-09-01 3.3011020000000000 2017-10-01 0.9553770000000000 2017-11-01 3.6626690000000000 2017-12-01 3.4986540000000000 2018-01-01 0.8217220000000000 2018-02-01 3.9133740000000000 2018-03-01 3.8555830000000000 2018-04-01 0.7877660000000000 2018-05-01 0.9138700000000000 2018-06-01 2.2518260000000000 2018-07-01 4.6446260000000000 2018-08-01 1.2582970000000000 2018-09-01 0.8506910000000000 2018-10-01 0.9317530000000000