Month Millions of Dollars 1992-01-01 3.0000000000000000 1992-02-01 3.2000000000000000 1992-03-01 2.3000000000000000 1992-04-01 3.1000000000000000 1992-05-01 2.3000000000000000 1992-06-01 2.2000000000000000 1992-07-01 3.0000000000000000 1992-08-01 1.8000000000000000 1992-09-01 1.5000000000000000 1992-10-01 3.6000000000000000 1992-11-01 3.3000000000000000 1992-12-01 3.4000000000000000 1993-01-01 3.3000000000000000 1993-02-01 1.9000000000000000 1993-03-01 2.6000000000000000 1993-04-01 3.2000000000000000 1993-05-01 2.3000000000000000 1993-06-01 2.4000000000000000 1993-07-01 3.0000000000000000 1993-08-01 2.0000000000000000 1993-09-01 2.9000000000000000 1993-10-01 2.2000000000000000 1993-11-01 2.6000000000000000 1993-12-01 4.0000000000000000 1994-01-01 2.3000000000000000 1994-02-01 2.4000000000000000 1994-03-01 2.8000000000000000 1994-04-01 2.5000000000000000 1994-05-01 2.1000000000000000 1994-06-01 2.9000000000000000 1994-07-01 2.3000000000000000 1994-08-01 2.4000000000000000 1994-09-01 2.6000000000000000 1994-10-01 2.8000000000000000 1994-11-01 3.4000000000000000 1994-12-01 2.7000000000000000 1995-01-01 3.6000000000000000 1995-02-01 2.8000000000000000 1995-03-01 3.4000000000000000 1995-04-01 3.3000000000000000 1995-05-01 2.4000000000000000 1995-06-01 2.8000000000000000 1995-07-01 3.7000000000000000 1995-08-01 3.3000000000000000 1995-09-01 2.9000000000000000 1995-10-01 2.8000000000000000 1995-11-01 3.7000000000000000 1995-12-01 3.8000000000000000 1996-01-01 2.7000000000000000 1996-02-01 3.0000000000000000 1996-03-01 2.1000000000000000 1996-04-01 2.5000000000000000 1996-05-01 4.0000000000000000 1996-06-01 3.2000000000000000 1996-07-01 3.1000000000000000 1996-08-01 2.2000000000000000 1996-09-01 2.6000000000000000 1996-10-01 2.9000000000000000 1996-11-01 3.9000000000000000 1996-12-01 3.0000000000000000 1997-01-01 2.8000000000000000 1997-02-01 3.1000000000000000 1997-03-01 2.1000000000000000 1997-04-01 2.7000000000000000 1997-05-01 2.4000000000000000 1997-06-01 2.0000000000000000 1997-07-01 2.9000000000000000 1997-08-01 2.4000000000000000 1997-09-01 2.0000000000000000 1997-10-01 7.0000000000000000 1997-11-01 2.7000000000000000 1997-12-01 1.7000000000000000 1998-01-01 3.4000000000000000 1998-02-01 2.2000000000000000 1998-03-01 2.7000000000000000 1998-04-01 2.4000000000000000 1998-05-01 1.7000000000000000 1998-06-01 1.8000000000000000 1998-07-01 2.6000000000000000 1998-08-01 2.2000000000000000 1998-09-01 1.6000000000000000 1998-10-01 1.9000000000000000 1998-11-01 1.6000000000000000 1998-12-01 2.3000000000000000 1999-01-01 3.2000000000000000 1999-02-01 2.0000000000000000 1999-03-01 4.3000000000000000 1999-04-01 6.5000000000000000 1999-05-01 2.6000000000000000 1999-06-01 2.3000000000000000 1999-07-01 1.7000000000000000 1999-08-01 1.9000000000000000 1999-09-01 1.7000000000000000 1999-10-01 3.8000000000000000 1999-11-01 2.0000000000000000 1999-12-01 2.9000000000000000 2000-01-01 1.9000000000000000 2000-02-01 1.8000000000000000 2000-03-01 2.0000000000000000 2000-04-01 1.5000000000000000 2000-05-01 1.8000000000000000 2000-06-01 1.8000000000000000 2000-07-01 1.2000000000000000 2000-08-01 2.5000000000000000 2000-09-01 2.1000000000000000 2000-10-01 1.4000000000000000 2000-11-01 1.6000000000000000 2000-12-01 2.2000000000000000 2001-01-01 4.1000000000000000 2001-02-01 2.2000000000000000 2001-03-01 2.4000000000000000 2001-04-01 1.3000000000000000 2001-05-01 1.4000000000000000 2001-06-01 2.3000000000000000 2001-07-01 1.5000000000000000 2001-08-01 2.2000000000000000 2001-09-01 1.0000000000000000 2001-10-01 1.2000000000000000 2001-11-01 1.7000000000000000 2001-12-01 1.9000000000000000 2002-01-01 1.6000000000000000 2002-02-01 1.2000000000000000 2002-03-01 2.3000000000000000 2002-04-01 1.8000000000000000 2002-05-01 1.8000000000000000 2002-06-01 1.9000000000000000 2002-07-01 1.5000000000000000 2002-08-01 1.9000000000000000 2002-09-01 1.7000000000000000 2002-10-01 2.8000000000000000 2002-11-01 2.5000000000000000 2002-12-01 2.8000000000000000 2003-01-01 2.7997839999999994 2003-02-01 1.4835140000000000 2003-03-01 2.1153170000000006 2003-04-01 1.4010200000000000 2003-05-01 0.7063570000000000 2003-06-01 1.6713720000000000 2003-07-01 1.4447510000000000 2003-08-01 1.1617200000000000 2003-09-01 1.7643780000000000 2003-10-01 1.3875110000000000 2003-11-01 3.9362619999999993 2003-12-01 1.8146600000000004 2004-01-01 2.5153690000000000 2004-02-01 1.8637180000000000 2004-03-01 1.3735550000000000 2004-04-01 1.6966610000000000 2004-05-01 1.1531570000000000 2004-06-01 3.3892989999999994 2004-07-01 2.2385710000000000 2004-08-01 3.2376200000000006 2004-09-01 1.9478340000000000 2004-10-01 2.6432549999999995 2004-11-01 3.7004039999999994 2004-12-01 2.3348529999999994 2005-01-01 1.3836810000000000 2005-02-01 3.1675370000000000 2005-03-01 2.6683339999999998 2005-04-01 1.3396990000000002 2005-05-01 1.3709240000000000 2005-06-01 2.6482720000000000 2005-07-01 3.5541260000000010 2005-08-01 4.2186820000000010 2005-09-01 4.8139390000000000 2005-10-01 4.2779729999999990 2005-11-01 1.8287880000000003 2005-12-01 3.6880350000000000 2006-01-01 1.7927260000000005 2006-02-01 1.2902420000000000 2006-03-01 2.8625880000000000 2006-04-01 1.6829409999999996 2006-05-01 2.7510590000000000 2006-06-01 1.4918309999999997 2006-07-01 3.3256180000000000 2006-08-01 4.0808390000000010 2006-09-01 3.0937180000000000 2006-10-01 2.5755769999999996 2006-11-01 2.5638380000000000 2006-12-01 4.9145240000000000 2007-01-01 9.3051670000000000 2007-02-01 23.4041909999999970 2007-03-01 16.1643520000000040 2007-04-01 17.0871560000000000 2007-05-01 18.1413880000000030 2007-06-01 15.6795290000000040 2007-07-01 13.6193950000000000 2007-08-01 21.0044050000000000 2007-09-01 15.1326330000000040 2007-10-01 15.0540979999999960 2007-11-01 7.9645290000000015 2007-12-01 21.3513640000000040 2008-01-01 21.9200920000000000 2008-02-01 16.5602430000000030 2008-03-01 15.4237560000000000 2008-04-01 14.5344340000000000 2008-05-01 28.2248370000000040 2008-06-01 46.9305450000000000 2008-07-01 36.2280620000000000 2008-08-01 35.8718460000000000 2008-09-01 17.7314760000000000 2008-10-01 27.3594120000000000 2008-11-01 13.9672969999999990 2008-12-01 14.0963770000000020 2009-01-01 13.5737800000000000 2009-02-01 14.2572400000000000 2009-03-01 7.3049139999999980 2009-04-01 29.2278109999999920 2009-05-01 33.5739080000000000 2009-06-01 28.7242850000000000 2009-07-01 18.3686460000000000 2009-08-01 21.6255960000000000 2009-09-01 22.7671169999999950 2009-10-01 20.7883430000000000 2009-11-01 29.5838040000000000 2009-12-01 23.6307530000000000 2010-01-01 29.7488569999999900 2010-02-01 27.5159230000000000 2010-03-01 22.0069969999999950 2010-04-01 18.6381030000000050 2010-05-01 40.1601369999999900 2010-06-01 27.6794469999999960 2010-07-01 21.7493790000000050 2010-08-01 23.5665420000000000 2010-09-01 25.2898590000000000 2010-10-01 20.9543330000000000 2010-11-01 22.8765800000000000 2010-12-01 16.6136279999999950 2011-01-01 30.6384359999999900 2011-02-01 23.0481240000000050 2011-03-01 38.0287470000000000 2011-04-01 37.7380490000000000 2011-05-01 26.1186539999999960 2011-06-01 26.1304550000000000 2011-07-01 41.3580060000000100 2011-08-01 23.6680870000000000 2011-09-01 23.0065090000000050 2011-10-01 20.4211440000000000 2011-11-01 26.0012330000000030 2011-12-01 23.4385180000000000 2012-01-01 30.5277520000000000 2012-02-01 34.6833250000000000 2012-03-01 32.5504110000000000 2012-04-01 42.4894860000000000 2012-05-01 35.5798170000000000 2012-06-01 35.8273860000000000 2012-07-01 16.5724890000000000 2012-08-01 28.5473030000000000 2012-09-01 31.7995770000000000 2012-10-01 31.7184300000000000 2012-11-01 27.5900040000000000 2012-12-01 22.7820370000000000 2013-01-01 53.0001520000000000 2013-02-01 19.9826460000000000 2013-03-01 35.4185790000000000 2013-04-01 59.7241870000000000 2013-05-01 20.2141270000000000 2013-06-01 36.8468410000000000 2013-07-01 26.0389990000000000 2013-08-01 34.6353970000000000 2013-09-01 26.9227160000000000 2013-10-01 19.5577630000000000 2013-11-01 21.0598210000000000 2013-12-01 28.3852870000000000 2014-01-01 23.2224070000000000 2014-02-01 27.5870300000000000 2014-03-01 17.6711050000000000 2014-04-01 27.1002510000000000 2014-05-01 35.5693810000000000 2014-06-01 32.9116880000000000 2014-07-01 26.3210160000000000 2014-08-01 32.9291140000000000 2014-09-01 36.0206810000000000 2014-10-01 18.9038890000000000 2014-11-01 36.1413890000000000 2014-12-01 17.0377750000000000 2015-01-01 28.6353670000000000 2015-02-01 12.5816630000000000 2015-03-01 14.3661390000000000 2015-04-01 9.4893220000000000 2015-05-01 12.5007850000000000 2015-06-01 16.1291990000000000 2015-07-01 5.0396200000000000 2015-08-01 7.0079220000000000 2015-09-01 6.9321360000000000 2015-10-01 4.8270590000000000 2015-11-01 6.4292880000000000 2015-12-01 8.7309280000000000 2016-01-01 14.8329760000000000 2016-02-01 12.8668560000000000 2016-03-01 7.0121860000000000 2016-04-01 10.4722950000000000 2016-05-01 7.1183630000000000 2016-06-01 12.5229510000000000 2016-07-01 13.7845140000000000 2016-08-01 15.0777570000000000 2016-09-01 8.3248790000000000 2016-10-01 15.9180880000000000 2016-11-01 8.4816010000000000 2016-12-01 18.2269380000000000 2017-01-01 16.0283170000000000 2017-02-01 15.5120570000000000 2017-03-01 8.0613970000000000 2017-04-01 12.5554740000000000 2017-05-01 9.4051420000000000 2017-06-01 19.8254600000000000 2017-07-01 11.6305390000000000 2017-08-01 13.3247340000000000 2017-09-01 10.8970760000000000 2017-10-01 17.1838310000000000 2017-11-01 18.2029240000000000 2017-12-01 15.6290280000000000 2018-01-01 7.3634820000000000 2018-02-01 17.1519730000000000 2018-03-01 14.3677450000000000 2018-04-01 22.6087710000000000 2018-05-01 24.0737130000000000 2018-06-01 18.6339430000000000 2018-07-01 19.4469660000000000 2018-08-01 26.8909330000000000 2018-09-01 18.5760090000000000 2018-10-01 17.8283650000000000