Month Millions of Dollars 1992-01-01 1.7000000000000000 1992-02-01 1.7000000000000000 1992-03-01 2.6000000000000000 1992-04-01 1.8000000000000000 1992-05-01 1.0000000000000000 1992-06-01 28.8000000000000000 1992-07-01 8.1000000000000000 1992-08-01 4.1000000000000000 1992-09-01 2.1000000000000000 1992-10-01 2.6000000000000000 1992-11-01 2.8000000000000000 1992-12-01 1.8000000000000000 1993-01-01 3.8000000000000000 1993-02-01 4.2000000000000000 1993-03-01 1.6000000000000000 1993-04-01 1.0000000000000000 1993-05-01 1.4000000000000000 1993-06-01 2.3000000000000000 1993-07-01 2.2000000000000000 1993-08-01 2.6000000000000000 1993-09-01 2.0000000000000000 1993-10-01 2.8000000000000000 1993-11-01 1.7000000000000000 1993-12-01 1.3000000000000000 1994-01-01 4.2000000000000000 1994-02-01 2.5000000000000000 1994-03-01 0.9000000000000000 1994-04-01 1.5000000000000000 1994-05-01 2.7000000000000000 1994-06-01 2.3000000000000000 1994-07-01 2.3000000000000000 1994-08-01 2.6000000000000000 1994-09-01 93.1000000000000000 1994-10-01 1.3000000000000000 1994-11-01 2.1000000000000000 1994-12-01 2.6000000000000000 1995-01-01 2.4000000000000000 1995-02-01 2.3000000000000000 1995-03-01 2.7000000000000000 1995-04-01 2.1000000000000000 1995-05-01 5.3000000000000000 1995-06-01 2.4000000000000000 1995-07-01 1.8000000000000000 1995-08-01 2.3000000000000000 1995-09-01 2.3000000000000000 1995-10-01 3.5000000000000000 1995-11-01 2.4000000000000000 1995-12-01 2.3000000000000000 1996-01-01 1.8000000000000000 1996-02-01 3.0000000000000000 1996-03-01 2.2000000000000000 1996-04-01 2.4000000000000000 1996-05-01 2.8000000000000000 1996-06-01 1.5000000000000000 1996-07-01 1.9000000000000000 1996-08-01 2.4000000000000000 1996-09-01 2.5000000000000000 1996-10-01 3.0000000000000000 1996-11-01 2.8000000000000000 1996-12-01 1.2000000000000000 1997-01-01 3.3000000000000000 1997-02-01 2.0000000000000000 1997-03-01 2.6000000000000000 1997-04-01 2.4000000000000000 1997-05-01 1.8000000000000000 1997-06-01 1.9000000000000000 1997-07-01 3.7000000000000000 1997-08-01 2.1000000000000000 1997-09-01 6.0000000000000000 1997-10-01 2.1000000000000000 1997-11-01 2.5000000000000000 1997-12-01 2.4000000000000000 1998-01-01 2.3000000000000000 1998-02-01 3.2000000000000000 1998-03-01 4.0000000000000000 1998-04-01 2.1000000000000000 1998-05-01 2.3000000000000000 1998-06-01 1.6000000000000000 1998-07-01 2.9000000000000000 1998-08-01 3.5000000000000000 1998-09-01 43.7000000000000000 1998-10-01 4.3000000000000000 1998-11-01 2.3000000000000000 1998-12-01 1.8000000000000000 1999-01-01 4.8000000000000000 1999-02-01 3.1000000000000000 1999-03-01 2.8000000000000000 1999-04-01 1.7000000000000000 1999-05-01 51.3000000000000000 1999-06-01 2.1000000000000000 1999-07-01 1.8000000000000000 1999-08-01 51.0000000000000000 1999-09-01 1.6000000000000000 1999-10-01 2.3000000000000000 1999-11-01 2.5000000000000000 1999-12-01 1.4000000000000000 2000-01-01 1.3000000000000000 2000-02-01 2.2000000000000000 2000-03-01 2.5000000000000000 2000-04-01 2.3000000000000000 2000-05-01 2.5000000000000000 2000-06-01 2.4000000000000000 2000-07-01 1.4000000000000000 2000-08-01 1.4000000000000000 2000-09-01 1.4000000000000000 2000-10-01 1.6000000000000000 2000-11-01 2.0000000000000000 2000-12-01 1.9000000000000000 2001-01-01 1.5000000000000000 2001-02-01 1.2000000000000000 2001-03-01 1.7000000000000000 2001-04-01 1.4000000000000000 2001-05-01 1.1000000000000000 2001-06-01 1.3000000000000000 2001-07-01 1.4000000000000000 2001-08-01 1.7000000000000000 2001-09-01 2.1000000000000000 2001-10-01 2.6000000000000000 2001-11-01 2.2000000000000000 2001-12-01 1.2000000000000000 2002-01-01 1.3000000000000000 2002-02-01 1.4000000000000000 2002-03-01 1.2000000000000000 2002-04-01 1.7000000000000000 2002-05-01 1.1000000000000000 2002-06-01 1.1000000000000000 2002-07-01 1.6000000000000000 2002-08-01 1.5000000000000000 2002-09-01 1.6000000000000000 2002-10-01 1.4000000000000000 2002-11-01 1.8000000000000000 2002-12-01 1.2000000000000000 2003-01-01 1.5340540000000005 2003-02-01 1.0087829999999998 2003-03-01 1.6435980000000000 2003-04-01 1.2633800000000000 2003-05-01 1.6654130000000005 2003-06-01 2.2476110000000000 2003-07-01 1.7992760000000003 2003-08-01 2.2469730000000000 2003-09-01 1.5810000000000000 2003-10-01 1.4978119999999997 2003-11-01 1.5714530000000000 2003-12-01 1.4867360000000005 2004-01-01 1.7882950000000000 2004-02-01 1.3569120000000000 2004-03-01 1.9434519999999995 2004-04-01 1.8115620000000000 2004-05-01 1.6080850000000000 2004-06-01 2.9876849999999990 2004-07-01 1.1043660000000000 2004-08-01 2.6765280000000000 2004-09-01 3.3289879999999994 2004-10-01 2.2159710000000000 2004-11-01 2.1442120000000000 2004-12-01 2.4411910000000000 2005-01-01 1.6372960000000000 2005-02-01 1.1526740000000000 2005-03-01 1.0323459999999998 2005-04-01 2.0343219999999995 2005-05-01 2.8374300000000000 2005-06-01 3.8092030000000000 2005-07-01 2.7095910000000000 2005-08-01 2.7036890000000000 2005-09-01 2.9786180000000010 2005-10-01 3.7595399999999990 2005-11-01 2.0222030000000000 2005-12-01 1.5006809999999997 2006-01-01 2.0042890000000000 2006-02-01 2.0567250000000006 2006-03-01 4.4572229999999990 2006-04-01 2.0040669999999996 2006-05-01 1.2921590000000000 2006-06-01 1.3313710000000000 2006-07-01 2.2435119999999995 2006-08-01 2.6587070000000000 2006-09-01 4.0344030000000000 2006-10-01 5.3751189999999990 2006-11-01 3.3481710000000000 2006-12-01 1.7430520000000000 2007-01-01 1.5621959999999997 2007-02-01 1.2200670000000000 2007-03-01 2.4766910000000000 2007-04-01 2.0239709999999995 2007-05-01 2.1148890000000000 2007-06-01 1.8848100000000003 2007-07-01 1.8706830000000003 2007-08-01 2.2675760000000005 2007-09-01 1.6575100000000000 2007-10-01 5.3269279999999990 2007-11-01 4.8978840000000000 2007-12-01 2.6395560000000000 2008-01-01 2.3136890000000000 2008-02-01 2.8912969999999993 2008-03-01 2.6872240000000000 2008-04-01 2.6591390000000000 2008-05-01 3.8093169999999990 2008-06-01 3.9711020000000010 2008-07-01 4.4940959999999990 2008-08-01 3.6027770000000010 2008-09-01 9.9785930000000000 2008-10-01 8.3839890000000000 2008-11-01 6.8463099999999980 2008-12-01 3.3827070000000000 2009-01-01 2.3168920000000000 2009-02-01 1.8958759999999997 2009-03-01 3.4997820000000000 2009-04-01 3.3420830000000006 2009-05-01 2.0300839999999996 2009-06-01 1.7892370000000000 2009-07-01 2.5390390000000000 2009-08-01 2.7044420000000000 2009-09-01 3.7747549999999994 2009-10-01 2.1198260000000000 2009-11-01 3.0232530000000010 2009-12-01 2.1370840000000000 2010-01-01 7.0988110000000000 2010-02-01 2.9826940000000000 2010-03-01 3.4718830000000010 2010-04-01 2.3762980000000000 2010-05-01 3.0257100000000000 2010-06-01 2.2834699999999994 2010-07-01 3.3276080000000010 2010-08-01 3.1050500000000000 2010-09-01 5.7701120000000020 2010-10-01 3.5137969999999994 2010-11-01 3.7792010000000010 2010-12-01 3.2375189999999994 2011-01-01 1.8531580000000003 2011-02-01 2.0804440000000000 2011-03-01 2.6291780000000000 2011-04-01 2.4768310000000000 2011-05-01 2.6932160000000000 2011-06-01 2.5401790000000000 2011-07-01 4.4360679999999990 2011-08-01 2.8301780000000005 2011-09-01 3.4336790000000000 2011-10-01 5.1108440000000000 2011-11-01 7.4253150000000010 2011-12-01 5.1194400000000010 2012-01-01 2.2251780000000000 2012-02-01 3.6748450000000000 2012-03-01 2.5475330000000000 2012-04-01 9.6788950000000000 2012-05-01 3.8811360000000000 2012-06-01 3.7965970000000000 2012-07-01 4.1118390000000000 2012-08-01 4.3219060000000000 2012-09-01 4.5373780000000000 2012-10-01 6.2064060000000000 2012-11-01 7.1309890000000000 2012-12-01 3.4954160000000000 2013-01-01 4.9830820000000000 2013-02-01 4.9138660000000000 2013-03-01 6.7288720000000000 2013-04-01 4.4360060000000000 2013-05-01 6.4596580000000000 2013-06-01 5.3206830000000000 2013-07-01 6.2629310000000000 2013-08-01 4.2029210000000000 2013-09-01 6.4721690000000000 2013-10-01 7.6923840000000000 2013-11-01 5.0478900000000000 2013-12-01 4.3650420000000000 2014-01-01 5.2240980000000000 2014-02-01 2.5231060000000000 2014-03-01 12.0018970000000000 2014-04-01 9.8900250000000000 2014-05-01 6.6228600000000000 2014-06-01 8.9809170000000000 2014-07-01 7.8655400000000000 2014-08-01 4.4178820000000000 2014-09-01 4.8610180000000000 2014-10-01 6.4439510000000000 2014-11-01 4.9530130000000000 2014-12-01 5.7173430000000000 2015-01-01 4.5847730000000000 2015-02-01 3.3259890000000000 2015-03-01 5.6141070000000000 2015-04-01 5.2404770000000000 2015-05-01 6.1224800000000000 2015-06-01 4.2845730000000000 2015-07-01 4.1383150000000000 2015-08-01 5.3350790000000000 2015-09-01 5.4298070000000000 2015-10-01 5.6315010000000000 2015-11-01 3.8683070000000000 2015-12-01 3.3291770000000000 2016-01-01 4.4765870000000000 2016-02-01 6.8013100000000000 2016-03-01 4.6954930000000000 2016-04-01 4.3044820000000000 2016-05-01 5.1553720000000000 2016-06-01 3.7077970000000000 2016-07-01 3.0652810000000000 2016-08-01 4.3918290000000000 2016-09-01 4.4720280000000000 2016-10-01 5.6912660000000000 2016-11-01 3.7268950000000000 2016-12-01 4.5607770000000000 2017-01-01 3.5293790000000000 2017-02-01 2.9385070000000000 2017-03-01 5.0937200000000000 2017-04-01 3.4635170000000000 2017-05-01 2.9222340000000000 2017-06-01 4.0579880000000000 2017-07-01 6.4649860000000000 2017-08-01 17.4287120000000000 2017-09-01 3.3528130000000000 2017-10-01 4.7198640000000000 2017-11-01 8.0143840000000000 2017-12-01 4.5657940000000000 2018-01-01 3.5720570000000000 2018-02-01 6.7585330000000000 2018-03-01 4.5724020000000000 2018-04-01 3.2180460000000000 2018-05-01 4.5143230000000000 2018-06-01 2.5212600000000000 2018-07-01 3.4587920000000000 2018-08-01 4.2576830000000000 2018-09-01 12.3400650000000000 2018-10-01 4.7414930000000000