Month Millions of Dollars 1992-01-01 3.5000000000000000 1992-02-01 1.5000000000000000 1992-03-01 4.2000000000000000 1992-04-01 2.5000000000000000 1992-05-01 2.5000000000000000 1992-06-01 3.9000000000000000 1992-07-01 2.0000000000000000 1992-08-01 3.2000000000000000 1992-09-01 1.8000000000000000 1992-10-01 1.9000000000000000 1992-11-01 2.3000000000000000 1992-12-01 2.6000000000000000 1993-01-01 2.0000000000000000 1993-02-01 2.4000000000000000 1993-03-01 1.1000000000000000 1993-04-01 1.8000000000000000 1993-05-01 3.2000000000000000 1993-06-01 1.6000000000000000 1993-07-01 1.5000000000000000 1993-08-01 2.9000000000000000 1993-09-01 2.2000000000000000 1993-10-01 1.4000000000000000 1993-11-01 3.8000000000000000 1993-12-01 1.3000000000000000 1994-01-01 2.6000000000000000 1994-02-01 1.8000000000000000 1994-03-01 2.0000000000000000 1994-04-01 2.4000000000000000 1994-05-01 2.4000000000000000 1994-06-01 2.5000000000000000 1994-07-01 1.5000000000000000 1994-08-01 1.2000000000000000 1994-09-01 2.1000000000000000 1994-10-01 1.9000000000000000 1994-11-01 2.6000000000000000 1994-12-01 1.4000000000000000 1995-01-01 1.1000000000000000 1995-02-01 2.3000000000000000 1995-03-01 1.4000000000000000 1995-04-01 3.4000000000000000 1995-05-01 1.6000000000000000 1995-06-01 2.3000000000000000 1995-07-01 1.7000000000000000 1995-08-01 2.0000000000000000 1995-09-01 1.1000000000000000 1995-10-01 2.1000000000000000 1995-11-01 2.4000000000000000 1995-12-01 1.9000000000000000 1996-01-01 1.5000000000000000 1996-02-01 1.1000000000000000 1996-03-01 1.9000000000000000 1996-04-01 2.6000000000000000 1996-05-01 2.9000000000000000 1996-06-01 2.3000000000000000 1996-07-01 1.7000000000000000 1996-08-01 2.6000000000000000 1996-09-01 1.5000000000000000 1996-10-01 2.8000000000000000 1996-11-01 2.1000000000000000 1996-12-01 1.8000000000000000 1997-01-01 2.2000000000000000 1997-02-01 2.5000000000000000 1997-03-01 2.9000000000000000 1997-04-01 1.8000000000000000 1997-05-01 2.3000000000000000 1997-06-01 1.4000000000000000 1997-07-01 3.4000000000000000 1997-08-01 2.6000000000000000 1997-09-01 2.4000000000000000 1997-10-01 2.0000000000000000 1997-11-01 4.0000000000000000 1997-12-01 1.4000000000000000 1998-01-01 2.1000000000000000 1998-02-01 1.5000000000000000 1998-03-01 2.4000000000000000 1998-04-01 3.9000000000000000 1998-05-01 2.8000000000000000 1998-06-01 3.7000000000000000 1998-07-01 3.3000000000000000 1998-08-01 3.0000000000000000 1998-09-01 1.6000000000000000 1998-10-01 3.1000000000000000 1998-11-01 2.0000000000000000 1998-12-01 1.7000000000000000 1999-01-01 1.2000000000000000 1999-02-01 1.7000000000000000 1999-03-01 1.6000000000000000 1999-04-01 2.2000000000000000 1999-05-01 3.5000000000000000 1999-06-01 2.8000000000000000 1999-07-01 1.7000000000000000 1999-08-01 1.9000000000000000 1999-09-01 2.6000000000000000 1999-10-01 1.9000000000000000 1999-11-01 1.5000000000000000 1999-12-01 2.3000000000000000 2000-01-01 2.4000000000000000 2000-02-01 1.4000000000000000 2000-03-01 2.7000000000000000 2000-04-01 2.5000000000000000 2000-05-01 2.3000000000000000 2000-06-01 2.7000000000000000 2000-07-01 2.4000000000000000 2000-08-01 1.8000000000000000 2000-09-01 2.7000000000000000 2000-10-01 2.4000000000000000 2000-11-01 4.1000000000000000 2000-12-01 1.8000000000000000 2001-01-01 4.6000000000000000 2001-02-01 2.1000000000000000 2001-03-01 3.6000000000000000 2001-04-01 2.9000000000000000 2001-05-01 2.2000000000000000 2001-06-01 2.4000000000000000 2001-07-01 1.5000000000000000 2001-08-01 2.1000000000000000 2001-09-01 2.1000000000000000 2001-10-01 2.2000000000000000 2001-11-01 2.2000000000000000 2001-12-01 2.1000000000000000 2002-01-01 1.8000000000000000 2002-02-01 1.4000000000000000 2002-03-01 2.2000000000000000 2002-04-01 3.7000000000000000 2002-05-01 3.0000000000000000 2002-06-01 1.7000000000000000 2002-07-01 1.9000000000000000 2002-08-01 2.7000000000000000 2002-09-01 1.5000000000000000 2002-10-01 1.4000000000000000 2002-11-01 3.3000000000000000 2002-12-01 2.5000000000000000 2003-01-01 2.2107410000000000 2003-02-01 1.7965660000000000 2003-03-01 1.5845590000000005 2003-04-01 2.0192350000000006 2003-05-01 2.3602080000000000 2003-06-01 1.3086040000000000 2003-07-01 1.5603760000000000 2003-08-01 2.5050190000000000 2003-09-01 1.1961320000000000 2003-10-01 2.5566940000000000 2003-11-01 2.8108790000000000 2003-12-01 1.7012240000000003 2004-01-01 1.8323059999999995 2004-02-01 1.5939730000000000 2004-03-01 1.7664249999999997 2004-04-01 2.8572630000000000 2004-05-01 1.4934550000000000 2004-06-01 2.0658860000000000 2004-07-01 1.9168230000000000 2004-08-01 1.9859250000000000 2004-09-01 2.3088580000000000 2004-10-01 2.5164170000000006 2004-11-01 2.3823630000000000 2004-12-01 1.8848450000000000 2005-01-01 1.9128219999999996 2005-02-01 2.0729750000000000 2005-03-01 2.1791920000000000 2005-04-01 2.0956369999999995 2005-05-01 2.1308220000000000 2005-06-01 1.5442160000000000 2005-07-01 2.6070940000000000 2005-08-01 1.8054480000000000 2005-09-01 1.9405880000000004 2005-10-01 3.1624090000000000 2005-11-01 2.3967089999999995 2005-12-01 1.5013559999999997 2006-01-01 1.4579530000000000 2006-02-01 1.3245200000000000 2006-03-01 2.8576049999999995 2006-04-01 3.6262550000000000 2006-05-01 2.6123980000000000 2006-06-01 3.1581870000000000 2006-07-01 2.3436690000000000 2006-08-01 2.4381789999999994 2006-09-01 2.6101980000000005 2006-10-01 2.2242810000000000 2006-11-01 2.0896270000000000 2006-12-01 2.8421130000000000 2007-01-01 2.3604640000000000 2007-02-01 1.6213690000000000 2007-03-01 1.7463780000000000 2007-04-01 1.5425509999999996 2007-05-01 2.1524060000000000 2007-06-01 3.5281739999999990 2007-07-01 8.2732209999999980 2007-08-01 3.8784110000000000 2007-09-01 2.5230339999999996 2007-10-01 3.2919130000000000 2007-11-01 3.4382260000000000 2007-12-01 3.4686630000000007 2008-01-01 1.6635770000000003 2008-02-01 1.8933030000000000 2008-03-01 4.8741940000000000 2008-04-01 3.4787530000000007 2008-05-01 2.4080420000000000 2008-06-01 2.4566680000000000 2008-07-01 2.8686250000000000 2008-08-01 3.1327910000000010 2008-09-01 3.6161370000000006 2008-10-01 4.4356220000000000 2008-11-01 3.8441080000000007 2008-12-01 19.8310690000000000 2009-01-01 5.9378120000000000 2009-02-01 6.1307809999999980 2009-03-01 4.4905160000000000 2009-04-01 3.7110700000000008 2009-05-01 3.7976089999999990 2009-06-01 3.4278649999999993 2009-07-01 4.7099879999999990 2009-08-01 4.2688969999999990 2009-09-01 3.8278050000000000 2009-10-01 4.1212460000000000 2009-11-01 4.1513450000000010 2009-12-01 3.3730250000000000 2010-01-01 2.9717710000000000 2010-02-01 3.5494169999999990 2010-03-01 4.6376070000000000 2010-04-01 3.2083030000000010 2010-05-01 3.4038119999999994 2010-06-01 3.9012089999999993 2010-07-01 2.8973689999999994 2010-08-01 3.0383539999999990 2010-09-01 3.6685760000000007 2010-10-01 3.7501820000000000 2010-11-01 4.4634140000000010 2010-12-01 2.8997469999999990 2011-01-01 2.8857689999999994 2011-02-01 3.6743440000000000 2011-03-01 4.8456110000000000 2011-04-01 3.4899640000000000 2011-05-01 3.5023450000000000 2011-06-01 3.5502750000000000 2011-07-01 2.5954710000000000 2011-08-01 3.8169179999999994 2011-09-01 3.4684979999999994 2011-10-01 3.4697550000000000 2011-11-01 4.1321179999999990 2011-12-01 4.6409720000000000 2012-01-01 4.1132850000000000 2012-02-01 4.8239360000000000 2012-03-01 3.6845170000000000 2012-04-01 2.7611590000000000 2012-05-01 3.8694640000000000 2012-06-01 3.0520940000000000 2012-07-01 4.1735800000000000 2012-08-01 3.7093960000000000 2012-09-01 3.9303080000000000 2012-10-01 9.6352680000000000 2012-11-01 4.0401880000000000 2012-12-01 3.6984570000000000 2013-01-01 2.9935270000000000 2013-02-01 4.5768300000000000 2013-03-01 3.1735720000000000 2013-04-01 3.6433010000000000 2013-05-01 2.7321020000000000 2013-06-01 3.4816080000000000 2013-07-01 4.3351730000000000 2013-08-01 3.1312480000000000 2013-09-01 3.0900020000000000 2013-10-01 3.5120750000000000 2013-11-01 3.9186130000000000 2013-12-01 2.9781100000000000 2014-01-01 2.7801480000000000 2014-02-01 3.1206170000000000 2014-03-01 2.8734240000000000 2014-04-01 3.7559420000000000 2014-05-01 2.9549860000000000 2014-06-01 3.2647660000000000 2014-07-01 3.6046730000000000 2014-08-01 2.7395950000000000 2014-09-01 3.6106410000000000 2014-10-01 6.5133780000000000 2014-11-01 3.7475880000000000 2014-12-01 2.5574470000000000 2015-01-01 2.2370250000000000 2015-02-01 3.1184690000000000 2015-03-01 2.6873140000000000 2015-04-01 3.1404280000000000 2015-05-01 3.8153510000000000 2015-06-01 3.4218650000000000 2015-07-01 4.6232340000000000 2015-08-01 3.1451760000000000 2015-09-01 2.6542650000000000 2015-10-01 4.1208550000000000 2015-11-01 3.3472470000000000 2015-12-01 3.7213860000000000 2016-01-01 2.2611610000000000 2016-02-01 3.1385300000000000 2016-03-01 4.3169710000000000 2016-04-01 4.4806870000000000 2016-05-01 4.1115540000000000 2016-06-01 3.4224280000000000 2016-07-01 2.5788840000000000 2016-08-01 4.1383150000000000 2016-09-01 2.9796990000000000 2016-10-01 3.5656060000000000 2016-11-01 5.3114850000000000 2016-12-01 2.6648800000000000 2017-01-01 2.6805410000000000 2017-02-01 2.9979430000000000 2017-03-01 3.2815430000000000 2017-04-01 2.8428280000000000 2017-05-01 5.4772210000000000 2017-06-01 3.2087810000000000 2017-07-01 4.5616290000000000 2017-08-01 3.6437870000000000 2017-09-01 3.1704710000000000 2017-10-01 3.9246730000000000 2017-11-01 3.7639870000000000 2017-12-01 5.2741440000000000 2018-01-01 2.9129290000000000 2018-02-01 2.8935750000000000 2018-03-01 3.3314430000000000 2018-04-01 3.2486660000000000 2018-05-01 4.1520280000000000 2018-06-01 6.6346150000000000 2018-07-01 3.4714970000000000 2018-08-01 3.3546580000000000 2018-09-01 2.8853970000000000 2018-10-01 5.4194760000000000