Month Millions of Dollars 1992-01-01 1.5000000000000000 1992-02-01 6.4000000000000000 1992-03-01 6.4000000000000000 1992-04-01 0.4000000000000000 1992-05-01 1.3000000000000000 1992-06-01 3.1000000000000000 1992-07-01 1.6000000000000000 1992-08-01 1.4000000000000000 1992-09-01 5.2000000000000000 1992-10-01 2.2000000000000000 1992-11-01 1.0000000000000000 1992-12-01 0.1000000000000000 1993-01-01 0.3000000000000000 1993-02-01 3.5000000000000000 1993-03-01 4.4000000000000000 1993-04-01 4.1000000000000000 1993-05-01 5.9000000000000000 1993-06-01 7.3000000000000000 1993-07-01 1.3000000000000000 1993-08-01 4.7000000000000000 1993-09-01 5.2000000000000000 1993-10-01 0.6000000000000000 1993-11-01 0.4000000000000000 1993-12-01 1.4000000000000000 1994-01-01 6.1000000000000000 1994-02-01 9.9000000000000000 1994-03-01 4.0000000000000000 1994-04-01 4.1000000000000000 1994-05-01 9.2000000000000000 1994-06-01 1.3000000000000000 1994-07-01 1.1000000000000000 1994-08-01 4.6000000000000000 1994-09-01 2.6000000000000000 1994-10-01 1.5000000000000000 1994-11-01 0.7000000000000000 1994-12-01 1.3000000000000000 1995-01-01 0.5000000000000000 1995-02-01 5.8000000000000000 1995-03-01 3.0000000000000000 1995-04-01 5.1000000000000000 1995-05-01 4.5000000000000000 1995-06-01 3.2000000000000000 1995-07-01 1.5000000000000000 1995-08-01 1.2000000000000000 1995-09-01 6.3000000000000000 1995-10-01 1.5000000000000000 1995-11-01 1.5000000000000000 1995-12-01 7.6000000000000000 1996-01-01 4.8000000000000000 1996-02-01 9.7000000000000000 1996-03-01 4.6000000000000000 1996-04-01 5.1000000000000000 1996-05-01 5.2000000000000000 1996-06-01 0.3000000000000000 1996-07-01 1.2000000000000000 1996-08-01 0.4000000000000000 1996-09-01 1.2000000000000000 1996-10-01 4.3000000000000000 1996-11-01 7.3000000000000000 1996-12-01 5.7000000000000000 1997-01-01 1.3000000000000000 1997-02-01 2.6000000000000000 1997-03-01 4.7000000000000000 1997-04-01 2.7000000000000000 1997-05-01 7.3000000000000000 1997-06-01 2.5000000000000000 1997-07-01 2.1000000000000000 1997-08-01 5.9000000000000000 1997-09-01 1.8000000000000000 1997-10-01 6.8000000000000000 1997-11-01 2.7000000000000000 1997-12-01 2.4000000000000000 1998-01-01 2.7000000000000000 1998-02-01 2.6000000000000000 1998-03-01 1.7000000000000000 1998-04-01 4.1000000000000000 1998-05-01 4.7000000000000000 1998-06-01 6.4000000000000000 1998-07-01 4.4000000000000000 1998-08-01 6.9000000000000000 1998-09-01 3.6000000000000000 1998-10-01 3.3000000000000000 1998-11-01 6.0000000000000000 1998-12-01 3.9000000000000000 1999-01-01 4.3000000000000000 1999-02-01 2.6000000000000000 1999-03-01 6.0000000000000000 1999-04-01 3.7000000000000000 1999-05-01 3.5000000000000000 1999-06-01 3.1000000000000000 1999-07-01 2.5000000000000000 1999-08-01 2.7000000000000000 1999-09-01 2.9000000000000000 1999-10-01 5.2000000000000000 1999-11-01 3.3000000000000000 1999-12-01 5.0000000000000000 2000-01-01 5.0000000000000000 2000-02-01 3.8000000000000000 2000-03-01 2.6000000000000000 2000-04-01 5.3000000000000000 2000-05-01 2.9000000000000000 2000-06-01 4.2000000000000000 2000-07-01 3.2000000000000000 2000-08-01 2.9000000000000000 2000-09-01 3.6000000000000000 2000-10-01 1.9000000000000000 2000-11-01 3.1000000000000000 2000-12-01 4.5000000000000000 2001-01-01 3.6000000000000000 2001-02-01 2.3000000000000000 2001-03-01 3.1000000000000000 2001-04-01 2.7000000000000000 2001-05-01 3.0000000000000000 2001-06-01 2.2000000000000000 2001-07-01 2.3000000000000000 2001-08-01 4.2000000000000000 2001-09-01 3.8000000000000000 2001-10-01 3.4000000000000000 2001-11-01 3.0000000000000000 2001-12-01 3.0000000000000000 2002-01-01 3.2000000000000000 2002-02-01 2.0000000000000000 2002-03-01 1.6000000000000000 2002-04-01 2.7000000000000000 2002-05-01 3.9000000000000000 2002-06-01 1.2000000000000000 2002-07-01 1.0000000000000000 2002-08-01 2.6000000000000000 2002-09-01 3.1000000000000000 2002-10-01 2.2000000000000000 2002-11-01 2.1000000000000000 2002-12-01 2.2000000000000000 2003-01-01 1.7579570000000000 2003-02-01 2.6356620000000000 2003-03-01 2.8818590000000000 2003-04-01 1.0538530000000000 2003-05-01 4.0519870000000000 2003-06-01 1.2497839999999998 2003-07-01 0.9105869999999998 2003-08-01 1.9967100000000000 2003-09-01 4.7717099999999990 2003-10-01 2.3901600000000000 2003-11-01 3.4967780000000000 2003-12-01 6.1166929999999990 2004-01-01 10.6746670000000000 2004-02-01 4.7954579999999990 2004-03-01 3.1435510000000000 2004-04-01 2.9097720000000000 2004-05-01 4.5815420000000000 2004-06-01 3.5824470000000006 2004-07-01 4.1717340000000000 2004-08-01 6.5986539999999980 2004-09-01 4.9745489999999990 2004-10-01 5.5258760000000000 2004-11-01 4.9971730000000010 2004-12-01 4.9591790000000000 2005-01-01 5.5229890000000000 2005-02-01 5.1173180000000000 2005-03-01 6.3640010000000000 2005-04-01 7.5633830000000000 2005-05-01 2.7902250000000000 2005-06-01 8.3710900000000020 2005-07-01 4.3535730000000000 2005-08-01 7.4515599999999980 2005-09-01 7.3606729999999985 2005-10-01 6.5994799999999980 2005-11-01 3.5964960000000006 2005-12-01 4.2295320000000000 2006-01-01 4.1275669999999990 2006-02-01 4.6561110000000000 2006-03-01 3.9791060000000007 2006-04-01 4.9664599999999990 2006-05-01 8.2168319999999980 2006-06-01 4.8238969999999990 2006-07-01 6.0972240000000000 2006-08-01 5.8575030000000000 2006-09-01 3.9942200000000008 2006-10-01 7.9304839999999980 2006-11-01 7.0340690000000000 2006-12-01 6.1568690000000000 2007-01-01 6.4401740000000000 2007-02-01 5.8918980000000000 2007-03-01 7.7615940000000000 2007-04-01 6.6838320000000015 2007-05-01 5.1500750000000010 2007-06-01 5.9303440000000000 2007-07-01 6.4550570000000000 2007-08-01 5.8036770000000000 2007-09-01 9.2340950000000000 2007-10-01 5.7166510000000000 2007-11-01 5.4564380000000000 2007-12-01 5.2456620000000010 2008-01-01 5.8634450000000000 2008-02-01 11.6234900000000020 2008-03-01 6.0676189999999990 2008-04-01 10.7749550000000000 2008-05-01 5.9919640000000000 2008-06-01 11.9404500000000000 2008-07-01 17.3503649999999960 2008-08-01 15.2649050000000040 2008-09-01 14.6453429999999950 2008-10-01 22.8522780000000000 2008-11-01 19.8215010000000000 2008-12-01 14.4914370000000000 2009-01-01 9.1755020000000000 2009-02-01 8.3753950000000000 2009-03-01 15.4821090000000000 2009-04-01 11.2279490000000020 2009-05-01 5.6451400000000000 2009-06-01 6.4349220000000000 2009-07-01 6.8965730000000000 2009-08-01 6.3160590000000000 2009-09-01 6.1933450000000000 2009-10-01 7.1695690000000000 2009-11-01 5.6093820000000010 2009-12-01 6.2193070000000000 2010-01-01 8.2956120000000000 2010-02-01 16.9544780000000000 2010-03-01 22.0941140000000050 2010-04-01 7.3531959999999990 2010-05-01 7.6461780000000000 2010-06-01 13.2056909999999980 2010-07-01 12.5451700000000000 2010-08-01 20.0982280000000000 2010-09-01 15.4259179999999960 2010-10-01 33.4798649999999900 2010-11-01 14.4022690000000000 2010-12-01 19.8510579999999950 2011-01-01 10.4247589999999980 2011-02-01 8.9140000000000000 2011-03-01 17.7194830000000040 2011-04-01 26.3772390000000030 2011-05-01 15.1995579999999960 2011-06-01 26.9990970000000000 2011-07-01 18.9503580000000050 2011-08-01 10.3806360000000000 2011-09-01 14.9554490000000000 2011-10-01 11.0631760000000000 2011-11-01 12.7046860000000000 2011-12-01 21.5193830000000050 2012-01-01 22.0113630000000000 2012-02-01 14.3753600000000000 2012-03-01 11.8568950000000000 2012-04-01 21.3006780000000000 2012-05-01 52.4606940000000000 2012-06-01 27.0191460000000000 2012-07-01 13.5414180000000000 2012-08-01 23.4379500000000000 2012-09-01 10.1794410000000000 2012-10-01 24.0809420000000000 2012-11-01 11.5714470000000000 2012-12-01 9.2537610000000000 2013-01-01 27.6612360000000000 2013-02-01 5.6104410000000000 2013-03-01 9.0748480000000000 2013-04-01 21.2244400000000000 2013-05-01 11.8708010000000000 2013-06-01 17.6607610000000000 2013-07-01 21.7677200000000000 2013-08-01 15.7259920000000000 2013-09-01 11.8653570000000000 2013-10-01 10.2805560000000000 2013-11-01 8.4099870000000000 2013-12-01 12.0554910000000000 2014-01-01 8.6789080000000000 2014-02-01 13.9735020000000000 2014-03-01 24.5952180000000000 2014-04-01 7.4593360000000000 2014-05-01 32.8195190000000000 2014-06-01 11.8933120000000000 2014-07-01 9.7247290000000000 2014-08-01 12.0878980000000000 2014-09-01 19.2931920000000000 2014-10-01 17.7470360000000000 2014-11-01 12.7540120000000000 2014-12-01 13.4760530000000000 2015-01-01 10.7986050000000000 2015-02-01 18.8469670000000000 2015-03-01 12.5951670000000000 2015-04-01 14.2740450000000000 2015-05-01 8.2518460000000000 2015-06-01 12.5997410000000000 2015-07-01 10.8733260000000000 2015-08-01 7.7886780000000000 2015-09-01 11.2747360000000000 2015-10-01 11.6410770000000000 2015-11-01 10.1728830000000000 2015-12-01 6.6984760000000000 2016-01-01 7.5271270000000000 2016-02-01 20.1234070000000000 2016-03-01 12.2772210000000000 2016-04-01 8.5659610000000000 2016-05-01 7.8202120000000000 2016-06-01 8.4832710000000000 2016-07-01 27.4287500000000000 2016-08-01 21.6034320000000000 2016-09-01 22.4175010000000000 2016-10-01 5.8793920000000000 2016-11-01 8.7593470000000000 2016-12-01 7.1398600000000000 2017-01-01 4.7675500000000000 2017-02-01 24.9961360000000000 2017-03-01 14.8865950000000000 2017-04-01 7.0872110000000000 2017-05-01 6.3488720000000000 2017-06-01 6.6203090000000000 2017-07-01 7.2937290000000000 2017-08-01 11.7064170000000000 2017-09-01 35.2621010000000000 2017-10-01 4.3896930000000000 2017-11-01 9.5879800000000000 2017-12-01 5.3940440000000000 2018-01-01 5.9005920000000000 2018-02-01 20.1068340000000000 2018-03-01 12.0429970000000000 2018-04-01 11.5536260000000000 2018-05-01 9.0025400000000000 2018-06-01 19.8004570000000000 2018-07-01 16.3510670000000000 2018-08-01 24.9392780000000000 2018-09-01 35.4309740000000000 2018-10-01 34.1273150000000000