Month Millions of Dollars 1992-01-01 2.2000000000000000 1992-02-01 0.9000000000000000 1992-03-01 1.4000000000000000 1992-04-01 1.8000000000000000 1992-05-01 1.2000000000000000 1992-06-01 0.9000000000000000 1992-07-01 1.2000000000000000 1992-08-01 2.1000000000000000 1992-09-01 1.8000000000000000 1992-10-01 0.9000000000000000 1992-11-01 4.7000000000000000 1992-12-01 0.4000000000000000 1993-01-01 1.2000000000000000 1993-02-01 1.0000000000000000 1993-03-01 0.2000000000000000 1993-04-01 0.5000000000000000 1993-05-01 1.9000000000000000 1993-06-01 1.4000000000000000 1993-07-01 0.4000000000000000 1993-08-01 2.2000000000000000 1993-09-01 0.8000000000000000 1993-10-01 1.0000000000000000 1993-11-01 0.8000000000000000 1993-12-01 1.4000000000000000 1994-01-01 0.5000000000000000 1994-02-01 0.6000000000000000 1994-03-01 0.9000000000000000 1994-04-01 0.4000000000000000 1994-05-01 0.5000000000000000 1994-06-01 1.3000000000000000 1994-07-01 1.2000000000000000 1994-08-01 1.4000000000000000 1994-09-01 1.1000000000000000 1994-10-01 1.0000000000000000 1994-11-01 1.6000000000000000 1994-12-01 1.9000000000000000 1995-01-01 0.4000000000000000 1995-02-01 1.2000000000000000 1995-03-01 1.4000000000000000 1995-04-01 1.7000000000000000 1995-05-01 0.6000000000000000 1995-06-01 2.7000000000000000 1995-07-01 1.9000000000000000 1995-08-01 1.5000000000000000 1995-09-01 0.9000000000000000 1995-10-01 3.3000000000000000 1995-11-01 2.3000000000000000 1995-12-01 0.6000000000000000 1996-01-01 1.2000000000000000 1996-02-01 2.3000000000000000 1996-03-01 1.1000000000000000 1996-04-01 0.7000000000000000 1996-05-01 3.1000000000000000 1996-06-01 0.5000000000000000 1996-07-01 0.8000000000000000 1996-08-01 2.3000000000000000 1996-09-01 3.2000000000000000 1996-10-01 1.2000000000000000 1996-11-01 1.3000000000000000 1996-12-01 2.4000000000000000 1997-01-01 0.7000000000000000 1997-02-01 2.9000000000000000 1997-03-01 1.0000000000000000 1997-04-01 1.8000000000000000 1997-05-01 1.1000000000000000 1997-06-01 2.4000000000000000 1997-07-01 0.8000000000000000 1997-08-01 2.2000000000000000 1997-09-01 9.1000000000000000 1997-10-01 1.3000000000000000 1997-11-01 1.2000000000000000 1997-12-01 1.1000000000000000 1998-01-01 1.5000000000000000 1998-02-01 0.8000000000000000 1998-03-01 1.2000000000000000 1998-04-01 6.6000000000000000 1998-05-01 3.6000000000000000 1998-06-01 1.4000000000000000 1998-07-01 1.2000000000000000 1998-08-01 1.7000000000000000 1998-09-01 1.0000000000000000 1998-10-01 1.3000000000000000 1998-11-01 2.0000000000000000 1998-12-01 3.1000000000000000 1999-01-01 3.1000000000000000 1999-02-01 2.8000000000000000 1999-03-01 1.9000000000000000 1999-04-01 2.5000000000000000 1999-05-01 1.6000000000000000 1999-06-01 4.1000000000000000 1999-07-01 1.7000000000000000 1999-08-01 2.4000000000000000 1999-09-01 2.4000000000000000 1999-10-01 0.9000000000000000 1999-11-01 0.7000000000000000 1999-12-01 1.6000000000000000 2000-01-01 0.9000000000000000 2000-02-01 0.7000000000000000 2000-03-01 0.8000000000000000 2000-04-01 0.2000000000000000 2000-05-01 1.1000000000000000 2000-06-01 1.7000000000000000 2000-07-01 0.9000000000000000 2000-08-01 0.5000000000000000 2000-09-01 0.9000000000000000 2000-10-01 0.6000000000000000 2000-11-01 0.9000000000000000 2000-12-01 1.4000000000000000 2001-01-01 0.7000000000000000 2001-02-01 0.6000000000000000 2001-03-01 1.3000000000000000 2001-04-01 4.3000000000000000 2001-05-01 0.9000000000000000 2001-06-01 0.7000000000000000 2001-07-01 1.9000000000000000 2001-08-01 1.3000000000000000 2001-09-01 0.8000000000000000 2001-10-01 0.9000000000000000 2001-11-01 1.2000000000000000 2001-12-01 1.9000000000000000 2002-01-01 1.3000000000000000 2002-02-01 0.7000000000000000 2002-03-01 1.5000000000000000 2002-04-01 0.4000000000000000 2002-05-01 0.9000000000000000 2002-06-01 0.8000000000000000 2002-07-01 0.7000000000000000 2002-08-01 0.9000000000000000 2002-09-01 1.3000000000000000 2002-10-01 1.1000000000000000 2002-11-01 2.4000000000000000 2002-12-01 1.6000000000000000 2003-01-01 1.4597810000000000 2003-02-01 1.2126010000000003 2003-03-01 1.0147540000000000 2003-04-01 0.8280670000000000 2003-05-01 1.0575880000000000 2003-06-01 0.3990920000000000 2003-07-01 0.7955270000000002 2003-08-01 3.2570410000000010 2003-09-01 2.1644570000000005 2003-10-01 1.6660230000000000 2003-11-01 0.7426670000000000 2003-12-01 0.6413730000000000 2004-01-01 0.7513140000000000 2004-02-01 0.9765950000000000 2004-03-01 0.9460410000000000 2004-04-01 1.1432240000000000 2004-05-01 1.2948919999999997 2004-06-01 1.0618210000000000 2004-07-01 1.7147919999999996 2004-08-01 6.5436910000000000 2004-09-01 4.8626679999999990 2004-10-01 1.7571609999999995 2004-11-01 1.1604550000000000 2004-12-01 1.4968369999999995 2005-01-01 1.8690429999999996 2005-02-01 1.7888830000000000 2005-03-01 2.1087240000000000 2005-04-01 2.7902650000000000 2005-05-01 2.1531720000000000 2005-06-01 1.5275810000000000 2005-07-01 2.1518990000000000 2005-08-01 4.3491230000000000 2005-09-01 1.8501369999999997 2005-10-01 3.1857510000000007 2005-11-01 2.1812390000000000 2005-12-01 1.9725709999999996 2006-01-01 2.8424820000000000 2006-02-01 2.9054920000000000 2006-03-01 2.1101270000000000 2006-04-01 2.1039310000000000 2006-05-01 2.2419580000000000 2006-06-01 11.3094650000000000 2006-07-01 28.7538010000000000 2006-08-01 4.0222860000000000 2006-09-01 2.6040500000000000 2006-10-01 22.2457780000000000 2006-11-01 5.4964820000000010 2006-12-01 21.7918820000000000 2007-01-01 18.9173250000000050 2007-02-01 20.2784869999999950 2007-03-01 22.1935160000000000 2007-04-01 41.4979660000000050 2007-05-01 5.6585479999999990 2007-06-01 49.3954719999999900 2007-07-01 6.0641570000000000 2007-08-01 40.1981589999999900 2007-09-01 29.1388410000000060 2007-10-01 41.3078239999999900 2007-11-01 6.7347160000000015 2007-12-01 6.2093030000000000 2008-01-01 6.9540390000000020 2008-02-01 7.1953450000000000 2008-03-01 20.9817220000000000 2008-04-01 9.5560010000000000 2008-05-01 11.4613929999999970 2008-06-01 9.5292620000000000 2008-07-01 8.0654280000000000 2008-08-01 9.4513190000000000 2008-09-01 7.1995110000000000 2008-10-01 9.3531550000000000 2008-11-01 5.6205970000000000 2008-12-01 11.7579270000000000 2009-01-01 7.7413099999999990 2009-02-01 6.3703679999999980 2009-03-01 5.3360620000000000 2009-04-01 11.9517460000000000 2009-05-01 14.1956159999999980 2009-06-01 15.0709510000000040 2009-07-01 16.4402310000000000 2009-08-01 4.9966410000000000 2009-09-01 6.4277789999999980 2009-10-01 21.3529149999999960 2009-11-01 8.1054930000000000 2009-12-01 6.8092020000000020 2010-01-01 4.1515850000000000 2010-02-01 5.9275930000000000 2010-03-01 25.3613270000000000 2010-04-01 8.1598200000000000 2010-05-01 60.3862510000000000 2010-06-01 6.6434530000000000 2010-07-01 6.5970650000000000 2010-08-01 5.5487380000000010 2010-09-01 7.1652350000000000 2010-10-01 13.7329679999999980 2010-11-01 7.3266489999999980 2010-12-01 6.6200610000000000 2011-01-01 7.0905039999999980 2011-02-01 7.0643400000000000 2011-03-01 22.9774889999999950 2011-04-01 9.1421880000000000 2011-05-01 9.0345700000000020 2011-06-01 5.9185720000000000 2011-07-01 13.7482129999999980 2011-08-01 29.3654520000000000 2011-09-01 5.8353430000000000 2011-10-01 8.9101660000000000 2011-11-01 8.1767510000000000 2011-12-01 82.4254510000000000 2012-01-01 7.2453630000000000 2012-02-01 8.0818860000000000 2012-03-01 6.9826750000000000 2012-04-01 111.7226330000000000 2012-05-01 11.5149310000000000 2012-06-01 7.1055630000000000 2012-07-01 20.8447320000000000 2012-08-01 8.5844160000000000 2012-09-01 25.5873340000000000 2012-10-01 59.1911530000000000 2012-11-01 9.1505940000000000 2012-12-01 94.5388850000000000 2013-01-01 120.5426830000000000 2013-02-01 18.7890780000000000 2013-03-01 37.8035300000000000 2013-04-01 61.9655050000000000 2013-05-01 49.6791350000000000 2013-06-01 125.1902280000000000 2013-07-01 61.5890380000000000 2013-08-01 61.9164070000000000 2013-09-01 108.2319900000000000 2013-10-01 62.5126740000000000 2013-11-01 140.7109360000000000 2013-12-01 158.5696410000000000 2014-01-01 79.4480070000000000 2014-02-01 48.6835030000000000 2014-03-01 85.0552170000000000 2014-04-01 351.5360310000000000 2014-05-01 139.2353480000000000 2014-06-01 17.8782700000000000 2014-07-01 143.8640580000000000 2014-08-01 68.0741070000000000 2014-09-01 4.4979600000000000 2014-10-01 5.7230590000000000 2014-11-01 4.6590370000000000 2014-12-01 75.9807710000000000 2015-01-01 10.8473750000000000 2015-02-01 4.3923580000000000 2015-03-01 3.0809390000000000 2015-04-01 31.8783120000000000 2015-05-01 61.6538580000000000 2015-06-01 73.4250610000000000 2015-07-01 56.1011460000000000 2015-08-01 33.3199190000000000 2015-09-01 22.9995660000000000 2015-10-01 5.5428880000000000 2015-11-01 4.4738940000000000 2015-12-01 4.1010580000000000 2016-01-01 6.2120080000000000 2016-02-01 5.5200620000000000 2016-03-01 11.7901590000000000 2016-04-01 38.3942220000000000 2016-05-01 6.9570790000000000 2016-06-01 25.1856970000000000 2016-07-01 3.3734160000000000 2016-08-01 3.8938940000000000 2016-09-01 4.1052370000000000 2016-10-01 4.1296990000000000 2016-11-01 5.5002280000000000 2016-12-01 114.4047630000000000 2017-01-01 3.5899930000000000 2017-02-01 80.2022890000000000 2017-03-01 24.5317960000000000 2017-04-01 81.9381910000000000 2017-05-01 15.0771220000000000 2017-06-01 23.3721220000000000 2017-07-01 25.1045880000000000 2017-08-01 25.1911710000000000 2017-09-01 39.8231890000000000 2017-10-01 83.1075980000000000 2017-11-01 6.6212710000000000 2017-12-01 73.2515240000000000 2018-01-01 35.0080790000000000 2018-02-01 25.8927900000000000 2018-03-01 31.9244190000000000 2018-04-01 82.8784070000000000 2018-05-01 50.5729600000000000 2018-06-01 53.6802130000000000 2018-07-01 80.5671500000000000 2018-08-01 25.8940320000000000 2018-09-01 17.6732480000000000 2018-10-01 36.7209850000000000