Month Millions of Dollars 1992-01-01 3.5000000000000000 1992-02-01 9.9000000000000000 1992-03-01 6.9000000000000000 1992-04-01 2.2000000000000000 1992-05-01 8.3000000000000000 1992-06-01 4.9000000000000000 1992-07-01 5.4000000000000000 1992-08-01 4.6000000000000000 1992-09-01 3.2000000000000000 1992-10-01 3.8000000000000000 1992-11-01 3.4000000000000000 1992-12-01 2.8000000000000000 1993-01-01 3.8000000000000000 1993-02-01 8.1000000000000000 1993-03-01 8.4000000000000000 1993-04-01 5.5000000000000000 1993-05-01 6.0000000000000000 1993-06-01 3.5000000000000000 1993-07-01 2.9000000000000000 1993-08-01 4.4000000000000000 1993-09-01 3.0000000000000000 1993-10-01 2.7000000000000000 1993-11-01 2.6000000000000000 1993-12-01 2.9000000000000000 1994-01-01 2.0000000000000000 1994-02-01 8.7000000000000000 1994-03-01 6.5000000000000000 1994-04-01 5.0000000000000000 1994-05-01 3.9000000000000000 1994-06-01 3.5000000000000000 1994-07-01 4.4000000000000000 1994-08-01 3.2000000000000000 1994-09-01 3.0000000000000000 1994-10-01 3.6000000000000000 1994-11-01 3.1000000000000000 1994-12-01 3.8000000000000000 1995-01-01 6.0000000000000000 1995-02-01 4.8000000000000000 1995-03-01 9.9000000000000000 1995-04-01 2.8000000000000000 1995-05-01 3.1000000000000000 1995-06-01 2.9000000000000000 1995-07-01 4.6000000000000000 1995-08-01 4.4000000000000000 1995-09-01 4.7000000000000000 1995-10-01 3.4000000000000000 1995-11-01 2.5000000000000000 1995-12-01 3.0000000000000000 1996-01-01 3.0000000000000000 1996-02-01 6.5000000000000000 1996-03-01 11.4000000000000000 1996-04-01 5.2000000000000000 1996-05-01 5.9000000000000000 1996-06-01 4.8000000000000000 1996-07-01 4.8000000000000000 1996-08-01 4.1000000000000000 1996-09-01 8.2000000000000000 1996-10-01 4.1000000000000000 1996-11-01 6.4000000000000000 1996-12-01 3.8000000000000000 1997-01-01 7.2000000000000000 1997-02-01 5.0000000000000000 1997-03-01 11.7000000000000000 1997-04-01 4.7000000000000000 1997-05-01 9.1000000000000000 1997-06-01 3.6000000000000000 1997-07-01 6.1000000000000000 1997-08-01 9.5000000000000000 1997-09-01 4.9000000000000000 1997-10-01 6.8000000000000000 1997-11-01 5.0000000000000000 1997-12-01 3.9000000000000000 1998-01-01 7.9000000000000000 1998-02-01 3.8000000000000000 1998-03-01 3.7000000000000000 1998-04-01 4.8000000000000000 1998-05-01 3.9000000000000000 1998-06-01 9.7000000000000000 1998-07-01 6.3000000000000000 1998-08-01 7.1000000000000000 1998-09-01 4.7000000000000000 1998-10-01 5.7000000000000000 1998-11-01 4.5000000000000000 1998-12-01 3.9000000000000000 1999-01-01 4.4000000000000000 1999-02-01 7.5000000000000000 1999-03-01 9.3000000000000000 1999-04-01 4.0000000000000000 1999-05-01 5.3000000000000000 1999-06-01 3.6000000000000000 1999-07-01 7.4000000000000000 1999-08-01 7.2000000000000000 1999-09-01 6.9000000000000000 1999-10-01 8.0000000000000000 1999-11-01 9.4000000000000000 1999-12-01 7.6000000000000000 2000-01-01 4.5000000000000000 2000-02-01 6.8000000000000000 2000-03-01 14.3000000000000000 2000-04-01 6.9000000000000000 2000-05-01 6.3000000000000000 2000-06-01 5.5000000000000000 2000-07-01 11.0000000000000000 2000-08-01 8.4000000000000000 2000-09-01 7.4000000000000000 2000-10-01 9.5000000000000000 2000-11-01 7.8000000000000000 2000-12-01 5.1000000000000000 2001-01-01 4.1000000000000000 2001-02-01 14.5000000000000000 2001-03-01 11.5000000000000000 2001-04-01 6.5000000000000000 2001-05-01 10.7000000000000000 2001-06-01 5.9000000000000000 2001-07-01 16.9000000000000000 2001-08-01 8.6000000000000000 2001-09-01 3.9000000000000000 2001-10-01 4.8000000000000000 2001-11-01 5.1000000000000000 2001-12-01 5.0000000000000000 2002-01-01 4.3000000000000000 2002-02-01 5.8000000000000000 2002-03-01 9.9000000000000000 2002-04-01 9.9000000000000000 2002-05-01 8.2000000000000000 2002-06-01 4.9000000000000000 2002-07-01 5.8000000000000000 2002-08-01 7.3000000000000000 2002-09-01 5.9000000000000000 2002-10-01 5.8000000000000000 2002-11-01 3.9000000000000000 2002-12-01 5.9000000000000000 2003-01-01 5.3521170000000000 2003-02-01 9.3923730000000000 2003-03-01 12.2012350000000000 2003-04-01 6.4710150000000000 2003-05-01 5.3432170000000000 2003-06-01 8.1267620000000000 2003-07-01 11.8724370000000000 2003-08-01 11.3023679999999980 2003-09-01 10.3474980000000000 2003-10-01 8.8905530000000000 2003-11-01 6.0051900000000020 2003-12-01 6.1378500000000000 2004-01-01 5.5542940000000000 2004-02-01 8.2806760000000000 2004-03-01 11.0945040000000020 2004-04-01 7.8692270000000010 2004-05-01 7.5498310000000000 2004-06-01 7.0976080000000000 2004-07-01 8.9317930000000000 2004-08-01 10.4069140000000020 2004-09-01 8.3789730000000000 2004-10-01 8.4639459999999980 2004-11-01 9.7460140000000020 2004-12-01 13.6463420000000020 2005-01-01 5.1723930000000000 2005-02-01 14.4631370000000030 2005-03-01 14.2751729999999990 2005-04-01 11.7198050000000000 2005-05-01 5.4528970000000010 2005-06-01 5.3603129999999990 2005-07-01 6.8656110000000000 2005-08-01 6.7230199999999980 2005-09-01 6.1941480000000000 2005-10-01 8.6609620000000000 2005-11-01 7.5942380000000000 2005-12-01 5.7834050000000000 2006-01-01 4.6568010000000000 2006-02-01 10.2285720000000000 2006-03-01 16.3297939999999960 2006-04-01 12.3250100000000000 2006-05-01 4.8695250000000000 2006-06-01 5.8410510000000000 2006-07-01 15.2519890000000040 2006-08-01 14.5705680000000030 2006-09-01 8.9335570000000000 2006-10-01 38.8710030000000000 2006-11-01 8.8748270000000000 2006-12-01 6.1433150000000010 2007-01-01 5.8308020000000000 2007-02-01 12.0544450000000000 2007-03-01 13.0518660000000000 2007-04-01 4.4709560000000000 2007-05-01 3.4180100000000007 2007-06-01 20.6966740000000000 2007-07-01 8.8436140000000020 2007-08-01 4.3302050000000000 2007-09-01 3.7506339999999994 2007-10-01 3.4912839999999994 2007-11-01 3.3195619999999990 2007-12-01 21.7575230000000000 2008-01-01 10.6063120000000000 2008-02-01 7.4214120000000000 2008-03-01 7.9619849999999985 2008-04-01 6.6525230000000000 2008-05-01 4.8282190000000000 2008-06-01 15.7359820000000030 2008-07-01 31.1410880000000000 2008-08-01 18.6428830000000050 2008-09-01 16.3752279999999960 2008-10-01 18.9974460000000000 2008-11-01 6.9555660000000020 2008-12-01 8.6799040000000020 2009-01-01 6.5731710000000010 2009-02-01 8.5358990000000020 2009-03-01 5.5488960000000000 2009-04-01 9.4319720000000020 2009-05-01 10.9327100000000000 2009-06-01 15.9965829999999960 2009-07-01 4.3346770000000000 2009-08-01 3.3560960000000000 2009-09-01 18.4399630000000000 2009-10-01 3.9080710000000010 2009-11-01 4.0915160000000000 2009-12-01 8.4018220000000000 2010-01-01 2.1703550000000000 2010-02-01 3.2407650000000000 2010-03-01 9.1377750000000000 2010-04-01 3.3311030000000006 2010-05-01 4.2789850000000000 2010-06-01 14.2165330000000020 2010-07-01 11.2818550000000000 2010-08-01 14.7466890000000030 2010-09-01 13.8255740000000000 2010-10-01 15.1927370000000000 2010-11-01 14.8778860000000000 2010-12-01 13.8834450000000000 2011-01-01 8.6690800000000000 2011-02-01 14.5546090000000000 2011-03-01 13.9493919999999980 2011-04-01 18.9691190000000000 2011-05-01 16.0296730000000000 2011-06-01 27.5700320000000000 2011-07-01 11.2576710000000000 2011-08-01 19.0049540000000000 2011-09-01 17.5395620000000000 2011-10-01 11.2849880000000000 2011-11-01 12.3997850000000000 2011-12-01 19.3100020000000000 2012-01-01 13.9220790000000000 2012-02-01 23.8585240000000000 2012-03-01 16.0408590000000000 2012-04-01 11.6292220000000000 2012-05-01 11.2869470000000000 2012-06-01 10.3184240000000000 2012-07-01 10.7191340000000000 2012-08-01 10.7459650000000000 2012-09-01 11.6814970000000000 2012-10-01 12.2565320000000000 2012-11-01 11.9373270000000000 2012-12-01 17.4355900000000000 2013-01-01 11.0231980000000000 2013-02-01 4.9969300000000000 2013-03-01 12.2117600000000000 2013-04-01 13.2802250000000000 2013-05-01 12.7806390000000000 2013-06-01 12.8274440000000000 2013-07-01 12.8070600000000000 2013-08-01 3.1668170000000000 2013-09-01 10.7282930000000000 2013-10-01 11.7892960000000000 2013-11-01 10.4775740000000000 2013-12-01 11.0442520000000000 2014-01-01 10.4138410000000000 2014-02-01 2.6813860000000000 2014-03-01 13.0854680000000000 2014-04-01 11.9212990000000000 2014-05-01 7.0282890000000000 2014-06-01 8.7950920000000000 2014-07-01 9.6533660000000000 2014-08-01 13.0229300000000000 2014-09-01 8.2977490000000000 2014-10-01 4.1800360000000000 2014-11-01 3.6341710000000000 2014-12-01 4.1803900000000000 2015-01-01 4.2065380000000000 2015-02-01 4.8834210000000000 2015-03-01 7.1004430000000000 2015-04-01 4.9345520000000000 2015-05-01 13.8763880000000000 2015-06-01 4.1307940000000000 2015-07-01 3.9190340000000000 2015-08-01 7.5816160000000000 2015-09-01 5.0272520000000000 2015-10-01 12.1061290000000000 2015-11-01 3.9597500000000000 2015-12-01 3.5614220000000000 2016-01-01 3.3070200000000000 2016-02-01 5.1092740000000000 2016-03-01 4.7809270000000000 2016-04-01 5.9971240000000000 2016-05-01 5.3674980000000000 2016-06-01 6.1519980000000000 2016-07-01 4.5289260000000000 2016-08-01 3.8665490000000000 2016-09-01 3.9746250000000000 2016-10-01 5.5024260000000000 2016-11-01 3.3397340000000000 2016-12-01 3.4046420000000000 2017-01-01 4.5610670000000000 2017-02-01 2.7437450000000000 2017-03-01 10.9972030000000000 2017-04-01 5.8158020000000000 2017-05-01 7.0683650000000000 2017-06-01 81.2928220000000000 2017-07-01 8.4548360000000000 2017-08-01 3.4270560000000000 2017-09-01 3.2006710000000000 2017-10-01 5.6999280000000000 2017-11-01 3.9378630000000000 2017-12-01 140.6736620000000000 2018-01-01 1.7506760000000000 2018-02-01 2.3052260000000000 2018-03-01 4.7626000000000000 2018-04-01 17.4652070000000000 2018-05-01 162.5280320000000000 2018-06-01 5.9872570000000000 2018-07-01 3.5334370000000000 2018-08-01 10.1113820000000000 2018-09-01 3.6774910000000000 2018-10-01 7.6754100000000000