Month Millions of Dollars 1992-01-01 2.4000000000000000 1992-02-01 1.7000000000000000 1992-03-01 2.9000000000000000 1992-04-01 2.6000000000000000 1992-05-01 1.9000000000000000 1992-06-01 1.8000000000000000 1992-07-01 2.2000000000000000 1992-08-01 3.4000000000000000 1992-09-01 1.9000000000000000 1992-10-01 2.1000000000000000 1992-11-01 2.4000000000000000 1992-12-01 2.5000000000000000 1993-01-01 2.4000000000000000 1993-02-01 1.3000000000000000 1993-03-01 2.6000000000000000 1993-04-01 2.0000000000000000 1993-05-01 1.8000000000000000 1993-06-01 3.3000000000000000 1993-07-01 2.0000000000000000 1993-08-01 2.1000000000000000 1993-09-01 1.7000000000000000 1993-10-01 3.0000000000000000 1993-11-01 2.5000000000000000 1993-12-01 2.0000000000000000 1994-01-01 2.1000000000000000 1994-02-01 1.1000000000000000 1994-03-01 3.1000000000000000 1994-04-01 1.1000000000000000 1994-05-01 2.0000000000000000 1994-06-01 2.8000000000000000 1994-07-01 2.2000000000000000 1994-08-01 2.8000000000000000 1994-09-01 2.0000000000000000 1994-10-01 2.0000000000000000 1994-11-01 1.8000000000000000 1994-12-01 2.3000000000000000 1995-01-01 1.3000000000000000 1995-02-01 5.8000000000000000 1995-03-01 3.3000000000000000 1995-04-01 2.1000000000000000 1995-05-01 2.8000000000000000 1995-06-01 3.6000000000000000 1995-07-01 2.5000000000000000 1995-08-01 1.8000000000000000 1995-09-01 0.8000000000000000 1995-10-01 2.7000000000000000 1995-11-01 2.0000000000000000 1995-12-01 6.3000000000000000 1996-01-01 5.4000000000000000 1996-02-01 2.0000000000000000 1996-03-01 2.5000000000000000 1996-04-01 2.3000000000000000 1996-05-01 2.6000000000000000 1996-06-01 2.2000000000000000 1996-07-01 1.9000000000000000 1996-08-01 2.8000000000000000 1996-09-01 1.7000000000000000 1996-10-01 8.7000000000000000 1996-11-01 5.4000000000000000 1996-12-01 3.9000000000000000 1997-01-01 3.5000000000000000 1997-02-01 3.6000000000000000 1997-03-01 3.4000000000000000 1997-04-01 4.0000000000000000 1997-05-01 7.1000000000000000 1997-06-01 2.8000000000000000 1997-07-01 2.8000000000000000 1997-08-01 2.6000000000000000 1997-09-01 33.6000000000000000 1997-10-01 4.8000000000000000 1997-11-01 4.6000000000000000 1997-12-01 4.8000000000000000 1998-01-01 6.0000000000000000 1998-02-01 4.2000000000000000 1998-03-01 3.2000000000000000 1998-04-01 2.4000000000000000 1998-05-01 27.1000000000000000 1998-06-01 3.9000000000000000 1998-07-01 2.7000000000000000 1998-08-01 10.9000000000000000 1998-09-01 4.8000000000000000 1998-10-01 3.7000000000000000 1998-11-01 5.6000000000000000 1998-12-01 8.0000000000000000 1999-01-01 4.4000000000000000 1999-02-01 5.3000000000000000 1999-03-01 4.8000000000000000 1999-04-01 2.3000000000000000 1999-05-01 3.7000000000000000 1999-06-01 4.3000000000000000 1999-07-01 6.1000000000000000 1999-08-01 4.2000000000000000 1999-09-01 6.1000000000000000 1999-10-01 2.0000000000000000 1999-11-01 3.4000000000000000 1999-12-01 4.9000000000000000 2000-01-01 10.2000000000000000 2000-02-01 3.4000000000000000 2000-03-01 10.9000000000000000 2000-04-01 4.0000000000000000 2000-05-01 6.9000000000000000 2000-06-01 8.2000000000000000 2000-07-01 5.2000000000000000 2000-08-01 4.6000000000000000 2000-09-01 4.6000000000000000 2000-10-01 6.5000000000000000 2000-11-01 5.3000000000000000 2000-12-01 7.0000000000000000 2001-01-01 9.5000000000000000 2001-02-01 6.9000000000000000 2001-03-01 8.0000000000000000 2001-04-01 4.7000000000000000 2001-05-01 7.6000000000000000 2001-06-01 5.1000000000000000 2001-07-01 8.6000000000000000 2001-08-01 15.1000000000000000 2001-09-01 11.7000000000000000 2001-10-01 4.8000000000000000 2001-11-01 4.1000000000000000 2001-12-01 3.5000000000000000 2002-01-01 4.9000000000000000 2002-02-01 4.2000000000000000 2002-03-01 4.1000000000000000 2002-04-01 5.1000000000000000 2002-05-01 4.7000000000000000 2002-06-01 4.5000000000000000 2002-07-01 7.3000000000000000 2002-08-01 4.5000000000000000 2002-09-01 5.9000000000000000 2002-10-01 4.1000000000000000 2002-11-01 4.6000000000000000 2002-12-01 7.9000000000000000 2003-01-01 8.7147020000000000 2003-02-01 8.0316789999999990 2003-03-01 14.4187150000000000 2003-04-01 10.2160620000000000 2003-05-01 7.4381880000000000 2003-06-01 3.9179350000000000 2003-07-01 6.5194630000000000 2003-08-01 7.1179959999999980 2003-09-01 6.7812810000000000 2003-10-01 5.0902420000000000 2003-11-01 6.7049120000000000 2003-12-01 7.3817220000000000 2004-01-01 6.8895810000000000 2004-02-01 5.0799550000000000 2004-03-01 6.7830860000000020 2004-04-01 8.3671600000000000 2004-05-01 5.8251840000000000 2004-06-01 4.7295829999999990 2004-07-01 4.8986229999999990 2004-08-01 4.9680820000000000 2004-09-01 5.5106360000000000 2004-10-01 9.3819110000000000 2004-11-01 6.6988540000000020 2004-12-01 5.4038240000000000 2005-01-01 6.1127670000000000 2005-02-01 6.7572159999999990 2005-03-01 5.9623540000000000 2005-04-01 7.3366720000000000 2005-05-01 8.0634520000000000 2005-06-01 7.6098549999999990 2005-07-01 6.5535500000000000 2005-08-01 5.5356970000000000 2005-09-01 5.9599190000000000 2005-10-01 11.7416199999999980 2005-11-01 9.5957970000000000 2005-12-01 5.1420890000000000 2006-01-01 6.2633550000000000 2006-02-01 13.1997169999999980 2006-03-01 6.5608700000000000 2006-04-01 7.5727700000000020 2006-05-01 7.4694180000000000 2006-06-01 9.1345329999999980 2006-07-01 4.8077229999999990 2006-08-01 6.5907810000000000 2006-09-01 2.4999490000000004 2006-10-01 6.0312340000000000 2006-11-01 11.1826770000000000 2006-12-01 7.7946020000000020 2007-01-01 7.5065270000000020 2007-02-01 5.7569420000000000 2007-03-01 5.7715570000000010 2007-04-01 6.1014580000000000 2007-05-01 12.7296230000000000 2007-06-01 8.2021639999999980 2007-07-01 8.0628950000000000 2007-08-01 15.7800709999999960 2007-09-01 8.4913910000000000 2007-10-01 8.3176520000000020 2007-11-01 10.6333649999999980 2007-12-01 6.5966220000000000 2008-01-01 7.4414150000000020 2008-02-01 6.5794600000000000 2008-03-01 11.6621550000000000 2008-04-01 10.1279100000000000 2008-05-01 15.5185370000000000 2008-06-01 6.5041730000000000 2008-07-01 8.5564820000000000 2008-08-01 6.9935770000000020 2008-09-01 6.3183010000000000 2008-10-01 7.5991629999999980 2008-11-01 6.4029070000000000 2008-12-01 5.3751970000000000 2009-01-01 6.7394560000000000 2009-02-01 5.6456230000000000 2009-03-01 4.1607070000000000 2009-04-01 4.4773120000000000 2009-05-01 11.3034090000000020 2009-06-01 5.0443899999999990 2009-07-01 8.2610850000000000 2009-08-01 6.6470609999999980 2009-09-01 6.4383660000000020 2009-10-01 7.3240820000000000 2009-11-01 5.5702940000000000 2009-12-01 5.3884290000000000 2010-01-01 5.3441090000000000 2010-02-01 4.5515280000000000 2010-03-01 5.1327160000000000 2010-04-01 5.2224120000000000 2010-05-01 7.2353849999999980 2010-06-01 5.8408939999999990 2010-07-01 7.6649989999999980 2010-08-01 7.7043000000000020 2010-09-01 14.7100660000000050 2010-10-01 7.0189950000000010 2010-11-01 5.8681760000000000 2010-12-01 7.6108929999999980 2011-01-01 6.9977920000000000 2011-02-01 6.6245250000000000 2011-03-01 6.5320550000000000 2011-04-01 6.6423270000000020 2011-05-01 7.8600510000000000 2011-06-01 6.7558760000000000 2011-07-01 6.7607660000000010 2011-08-01 6.3880170000000000 2011-09-01 6.9432140000000000 2011-10-01 5.4836780000000000 2011-11-01 7.2981890000000000 2011-12-01 5.0453530000000000 2012-01-01 7.1309650000000000 2012-02-01 4.5534680000000000 2012-03-01 6.3234370000000000 2012-04-01 5.0047830000000000 2012-05-01 11.2089220000000000 2012-06-01 6.1419740000000000 2012-07-01 5.0527050000000000 2012-08-01 9.5164760000000000 2012-09-01 5.6269060000000000 2012-10-01 7.9992610000000000 2012-11-01 6.6995320000000000 2012-12-01 5.9283610000000000 2013-01-01 6.8623060000000000 2013-02-01 5.3171770000000000 2013-03-01 7.2996240000000000 2013-04-01 9.5736270000000000 2013-05-01 12.8155300000000000 2013-06-01 8.2865870000000000 2013-07-01 10.2663890000000000 2013-08-01 7.4370980000000000 2013-09-01 4.5930890000000000 2013-10-01 7.0005970000000000 2013-11-01 5.9094860000000000 2013-12-01 6.4696480000000000 2014-01-01 7.2747790000000000 2014-02-01 3.8264160000000000 2014-03-01 7.0252250000000000 2014-04-01 6.7652310000000000 2014-05-01 6.4674430000000000 2014-06-01 6.9517580000000000 2014-07-01 6.7498060000000000 2014-08-01 4.9942290000000000 2014-09-01 4.5730210000000000 2014-10-01 4.5976840000000000 2014-11-01 6.5205620000000000 2014-12-01 6.6463280000000000 2015-01-01 4.1878230000000000 2015-02-01 7.2732670000000000 2015-03-01 3.5613600000000000 2015-04-01 7.3617070000000000 2015-05-01 11.8295580000000000 2015-06-01 7.2897200000000000 2015-07-01 6.1058340000000000 2015-08-01 5.4357260000000000 2015-09-01 8.0342640000000000 2015-10-01 8.3921160000000000 2015-11-01 10.9377940000000000 2015-12-01 12.8248260000000000 2016-01-01 9.1542290000000000 2016-02-01 5.4080070000000000 2016-03-01 9.7263860000000000 2016-04-01 9.8463180000000000 2016-05-01 11.8923120000000000 2016-06-01 6.9515470000000000 2016-07-01 6.4344630000000000 2016-08-01 8.2448560000000000 2016-09-01 9.1150450000000000 2016-10-01 12.4602990000000000 2016-11-01 9.2113280000000000 2016-12-01 9.4630930000000000 2017-01-01 8.2016590000000000 2017-02-01 7.8498770000000000 2017-03-01 10.9287990000000000 2017-04-01 9.8601990000000000 2017-05-01 13.3981750000000000 2017-06-01 10.0705930000000000 2017-07-01 11.0074820000000000 2017-08-01 11.9183960000000000 2017-09-01 10.5110480000000000 2017-10-01 8.3798810000000000 2017-11-01 17.5718420000000000 2017-12-01 8.8625300000000000 2018-01-01 6.6664520000000000 2018-02-01 5.8024030000000000 2018-03-01 7.5075960000000000 2018-04-01 7.1717700000000000 2018-05-01 16.7611900000000000 2018-06-01 6.8899970000000000 2018-07-01 8.9511740000000000 2018-08-01 9.6651640000000000 2018-09-01 8.5137440000000000 2018-10-01 9.9500140000000000