Month Millions of Dollars 1992-01-01 1.7000000000000000 1992-02-01 2.6000000000000000 1992-03-01 2.8000000000000000 1992-04-01 2.6000000000000000 1992-05-01 2.6000000000000000 1992-06-01 3.6000000000000000 1992-07-01 2.6000000000000000 1992-08-01 2.0000000000000000 1992-09-01 2.6000000000000000 1992-10-01 2.6000000000000000 1992-11-01 2.5000000000000000 1992-12-01 2.4000000000000000 1993-01-01 1.7000000000000000 1993-02-01 2.8000000000000000 1993-03-01 3.0000000000000000 1993-04-01 2.7000000000000000 1993-05-01 3.2000000000000000 1993-06-01 3.3000000000000000 1993-07-01 2.5000000000000000 1993-08-01 2.4000000000000000 1993-09-01 3.1000000000000000 1993-10-01 3.2000000000000000 1993-11-01 3.5000000000000000 1993-12-01 2.6000000000000000 1994-01-01 2.1000000000000000 1994-02-01 2.9000000000000000 1994-03-01 3.0000000000000000 1994-04-01 2.7000000000000000 1994-05-01 3.0000000000000000 1994-06-01 4.1000000000000000 1994-07-01 2.8000000000000000 1994-08-01 2.4000000000000000 1994-09-01 2.8000000000000000 1994-10-01 3.0000000000000000 1994-11-01 3.1000000000000000 1994-12-01 2.6000000000000000 1995-01-01 2.8000000000000000 1995-02-01 3.0000000000000000 1995-03-01 3.3000000000000000 1995-04-01 2.9000000000000000 1995-05-01 3.9000000000000000 1995-06-01 4.0000000000000000 1995-07-01 3.0000000000000000 1995-08-01 2.6000000000000000 1995-09-01 2.8000000000000000 1995-10-01 3.8000000000000000 1995-11-01 3.4000000000000000 1995-12-01 2.2000000000000000 1996-01-01 2.0000000000000000 1996-02-01 3.1000000000000000 1996-03-01 3.0000000000000000 1996-04-01 3.7000000000000000 1996-05-01 3.3000000000000000 1996-06-01 3.8000000000000000 1996-07-01 3.7000000000000000 1996-08-01 2.3000000000000000 1996-09-01 3.5000000000000000 1996-10-01 3.4000000000000000 1996-11-01 3.9000000000000000 1996-12-01 5.5000000000000000 1997-01-01 3.4000000000000000 1997-02-01 3.0000000000000000 1997-03-01 3.4000000000000000 1997-04-01 3.5000000000000000 1997-05-01 3.4000000000000000 1997-06-01 3.7000000000000000 1997-07-01 4.4000000000000000 1997-08-01 3.2000000000000000 1997-09-01 3.6000000000000000 1997-10-01 3.4000000000000000 1997-11-01 3.9000000000000000 1997-12-01 3.2000000000000000 1998-01-01 1.9000000000000000 1998-02-01 3.1000000000000000 1998-03-01 3.5000000000000000 1998-04-01 2.6000000000000000 1998-05-01 3.0000000000000000 1998-06-01 3.4000000000000000 1998-07-01 3.4000000000000000 1998-08-01 2.3000000000000000 1998-09-01 2.5000000000000000 1998-10-01 3.1000000000000000 1998-11-01 3.1000000000000000 1998-12-01 2.7000000000000000 1999-01-01 2.6000000000000000 1999-02-01 3.1000000000000000 1999-03-01 4.3000000000000000 1999-04-01 2.7000000000000000 1999-05-01 3.1000000000000000 1999-06-01 3.6000000000000000 1999-07-01 3.2000000000000000 1999-08-01 2.7000000000000000 1999-09-01 22.6000000000000000 1999-10-01 4.1000000000000000 1999-11-01 4.0000000000000000 1999-12-01 3.0000000000000000 2000-01-01 2.4000000000000000 2000-02-01 3.2000000000000000 2000-03-01 3.2000000000000000 2000-04-01 2.4000000000000000 2000-05-01 3.4000000000000000 2000-06-01 4.0000000000000000 2000-07-01 3.3000000000000000 2000-08-01 3.0000000000000000 2000-09-01 2.8000000000000000 2000-10-01 3.8000000000000000 2000-11-01 4.9000000000000000 2000-12-01 2.5000000000000000 2001-01-01 3.4000000000000000 2001-02-01 3.8000000000000000 2001-03-01 3.6000000000000000 2001-04-01 3.2000000000000000 2001-05-01 3.7000000000000000 2001-06-01 2.7000000000000000 2001-07-01 2.8000000000000000 2001-08-01 2.3000000000000000 2001-09-01 2.2000000000000000 2001-10-01 3.5000000000000000 2001-11-01 5.8000000000000000 2001-12-01 2.6000000000000000 2002-01-01 2.1000000000000000 2002-02-01 2.8000000000000000 2002-03-01 2.3000000000000000 2002-04-01 2.9000000000000000 2002-05-01 3.5000000000000000 2002-06-01 2.7000000000000000 2002-07-01 2.9000000000000000 2002-08-01 2.0000000000000000 2002-09-01 2.5000000000000000 2002-10-01 6.0000000000000000 2002-11-01 2.5000000000000000 2002-12-01 2.2000000000000000 2003-01-01 1.9015249999999997 2003-02-01 2.8140290000000000 2003-03-01 1.7310869999999996 2003-04-01 4.6622170000000000 2003-05-01 5.1071520000000010 2003-06-01 11.4291180000000000 2003-07-01 2.4453990000000005 2003-08-01 2.1743020000000000 2003-09-01 2.3106400000000000 2003-10-01 2.6533120000000000 2003-11-01 3.1255069999999994 2003-12-01 3.0735990000000000 2004-01-01 1.5421830000000000 2004-02-01 4.0899780000000010 2004-03-01 2.8275890000000000 2004-04-01 4.7912820000000000 2004-05-01 3.0517619999999990 2004-06-01 2.8737360000000000 2004-07-01 2.6288430000000000 2004-08-01 2.8780400000000000 2004-09-01 2.3951290000000000 2004-10-01 2.4383530000000000 2004-11-01 4.2822959999999990 2004-12-01 3.0831420000000000 2005-01-01 2.3004680000000004 2005-02-01 2.8915060000000000 2005-03-01 3.0390870000000000 2005-04-01 3.3539980000000007 2005-05-01 3.3961110000000000 2005-06-01 2.7523090000000000 2005-07-01 2.0773530000000000 2005-08-01 2.1748989999999995 2005-09-01 1.8978649999999997 2005-10-01 2.4254440000000000 2005-11-01 2.6111620000000000 2005-12-01 2.9835870000000000 2006-01-01 2.8445020000000000 2006-02-01 3.0818580000000010 2006-03-01 2.5996650000000000 2006-04-01 3.1321810000000010 2006-05-01 3.0160930000000006 2006-06-01 2.9198120000000000 2006-07-01 2.5592250000000005 2006-08-01 3.1372380000000000 2006-09-01 2.1257250000000000 2006-10-01 3.3588640000000000 2006-11-01 2.7493590000000000 2006-12-01 2.3337150000000000 2007-01-01 2.6869770000000006 2007-02-01 2.0657850000000000 2007-03-01 4.0603780000000000 2007-04-01 2.4894509999999994 2007-05-01 3.6997700000000010 2007-06-01 2.7591600000000000 2007-07-01 3.5239229999999990 2007-08-01 2.7379430000000000 2007-09-01 2.9113260000000000 2007-10-01 4.9437170000000000 2007-11-01 2.8240270000000005 2007-12-01 3.5220370000000000 2008-01-01 3.4818419999999990 2008-02-01 3.0986720000000010 2008-03-01 2.2497269999999996 2008-04-01 4.2747060000000000 2008-05-01 3.9718089999999990 2008-06-01 4.6876579999999990 2008-07-01 4.0344439999999990 2008-08-01 2.7693710000000000 2008-09-01 2.1514960000000000 2008-10-01 4.0316530000000000 2008-11-01 2.7694360000000000 2008-12-01 2.9106559999999990 2009-01-01 2.2314040000000000 2009-02-01 1.7390620000000000 2009-03-01 3.3345230000000010 2009-04-01 3.4650790000000000 2009-05-01 2.4921060000000000 2009-06-01 2.3774510000000000 2009-07-01 3.1134360000000010 2009-08-01 1.9828130000000000 2009-09-01 3.1880439999999990 2009-10-01 2.2407690000000000 2009-11-01 3.1611800000000000 2009-12-01 3.4297270000000006 2010-01-01 2.8919990000000000 2010-02-01 2.8392300000000000 2010-03-01 4.1678410000000000 2010-04-01 4.9521979999999990 2010-05-01 2.2418930000000006 2010-06-01 3.1296330000000000 2010-07-01 3.0001750000000000 2010-08-01 3.5080940000000000 2010-09-01 4.3637780000000000 2010-10-01 5.2263230000000000 2010-11-01 3.5971070000000000 2010-12-01 2.8955160000000000 2011-01-01 4.3060620000000000 2011-02-01 2.3347000000000000 2011-03-01 3.3012530000000000 2011-04-01 4.2974560000000000 2011-05-01 3.2670140000000000 2011-06-01 4.4237609999999990 2011-07-01 4.3534290000000000 2011-08-01 4.6091950000000000 2011-09-01 3.0571120000000000 2011-10-01 4.0390839999999990 2011-11-01 4.0221869999999990 2011-12-01 4.4561060000000000 2012-01-01 4.2910660000000000 2012-02-01 4.8779710000000000 2012-03-01 4.7710330000000000 2012-04-01 4.8749950000000000 2012-05-01 4.2606050000000000 2012-06-01 4.2213860000000000 2012-07-01 4.8645460000000000 2012-08-01 4.6608210000000000 2012-09-01 4.4033350000000000 2012-10-01 4.3334240000000000 2012-11-01 4.2339110000000000 2012-12-01 4.3404870000000000 2013-01-01 4.2912670000000000 2013-02-01 4.1683940000000000 2013-03-01 3.8682210000000000 2013-04-01 5.1193620000000000 2013-05-01 5.2813200000000000 2013-06-01 3.5033780000000000 2013-07-01 5.0872900000000000 2013-08-01 5.9125890000000000 2013-09-01 5.3323100000000000 2013-10-01 5.2179200000000000 2013-11-01 4.8809770000000000 2013-12-01 2.7312380000000000 2014-01-01 3.1944460000000000 2014-02-01 4.4971420000000000 2014-03-01 3.0690390000000000 2014-04-01 4.3950220000000000 2014-05-01 4.3761050000000000 2014-06-01 4.8865990000000000 2014-07-01 4.1368700000000000 2014-08-01 3.6505610000000000 2014-09-01 5.2565170000000000 2014-10-01 6.7103010000000000 2014-11-01 3.2326260000000000 2014-12-01 3.9748480000000000 2015-01-01 2.6459870000000000 2015-02-01 9.2575040000000000 2015-03-01 3.9175960000000000 2015-04-01 5.2499700000000000 2015-05-01 3.6508210000000000 2015-06-01 4.2420740000000000 2015-07-01 17.2193910000000000 2015-08-01 4.3534040000000000 2015-09-01 4.2775300000000000 2015-10-01 5.2732640000000000 2015-11-01 2.7168680000000000 2015-12-01 5.3696900000000000 2016-01-01 2.5429450000000000 2016-02-01 4.0645780000000000 2016-03-01 3.8612640000000000 2016-04-01 3.5794770000000000 2016-05-01 3.5643580000000000 2016-06-01 4.5617980000000000 2016-07-01 2.9411420000000000 2016-08-01 3.4312030000000000 2016-09-01 2.8086290000000000 2016-10-01 10.5157120000000000 2016-11-01 4.6977960000000000 2016-12-01 3.0988790000000000 2017-01-01 4.0240060000000000 2017-02-01 6.2636420000000000 2017-03-01 4.6212900000000000 2017-04-01 3.6646310000000000 2017-05-01 4.5554820000000000 2017-06-01 3.7047770000000000 2017-07-01 3.7808290000000000 2017-08-01 3.8229110000000000 2017-09-01 3.3054430000000000 2017-10-01 3.8580330000000000 2017-11-01 3.7266160000000000 2017-12-01 3.2510970000000000 2018-01-01 4.8928700000000000 2018-02-01 3.3446610000000000 2018-03-01 4.7047400000000000 2018-04-01 4.0830670000000000 2018-05-01 4.2603690000000000 2018-06-01 3.7350130000000000 2018-07-01 3.7512870000000000 2018-08-01 5.4546520000000000 2018-09-01 4.3027860000000000 2018-10-01 7.6345820000000000