Month Millions of Dollars 1992-01-01 2.0000000000000000 1992-02-01 3.8000000000000000 1992-03-01 3.2000000000000000 1992-04-01 2.7000000000000000 1992-05-01 1.6000000000000000 1992-06-01 3.7000000000000000 1992-07-01 3.6000000000000000 1992-08-01 2.7000000000000000 1992-09-01 2.5000000000000000 1992-10-01 2.7000000000000000 1992-11-01 3.6000000000000000 1992-12-01 2.9000000000000000 1993-01-01 2.8000000000000000 1993-02-01 2.9000000000000000 1993-03-01 5.1000000000000000 1993-04-01 2.0000000000000000 1993-05-01 3.3000000000000000 1993-06-01 2.1000000000000000 1993-07-01 4.1000000000000000 1993-08-01 2.5000000000000000 1993-09-01 3.1000000000000000 1993-10-01 2.3000000000000000 1993-11-01 3.4000000000000000 1993-12-01 4.2000000000000000 1994-01-01 2.4000000000000000 1994-02-01 2.7000000000000000 1994-03-01 2.4000000000000000 1994-04-01 4.3000000000000000 1994-05-01 3.4000000000000000 1994-06-01 3.1000000000000000 1994-07-01 3.4000000000000000 1994-08-01 3.3000000000000000 1994-09-01 3.0000000000000000 1994-10-01 3.3000000000000000 1994-11-01 3.0000000000000000 1994-12-01 3.9000000000000000 1995-01-01 1.9000000000000000 1995-02-01 4.5000000000000000 1995-03-01 2.7000000000000000 1995-04-01 2.9000000000000000 1995-05-01 3.6000000000000000 1995-06-01 3.0000000000000000 1995-07-01 4.5000000000000000 1995-08-01 5.6000000000000000 1995-09-01 3.8000000000000000 1995-10-01 3.2000000000000000 1995-11-01 4.2000000000000000 1995-12-01 2.3000000000000000 1996-01-01 5.3000000000000000 1996-02-01 4.4000000000000000 1996-03-01 2.6000000000000000 1996-04-01 3.1000000000000000 1996-05-01 4.0000000000000000 1996-06-01 4.5000000000000000 1996-07-01 4.0000000000000000 1996-08-01 3.6000000000000000 1996-09-01 2.7000000000000000 1996-10-01 2.8000000000000000 1996-11-01 4.4000000000000000 1996-12-01 3.5000000000000000 1997-01-01 3.7000000000000000 1997-02-01 3.7000000000000000 1997-03-01 2.5000000000000000 1997-04-01 4.6000000000000000 1997-05-01 2.7000000000000000 1997-06-01 4.3000000000000000 1997-07-01 3.3000000000000000 1997-08-01 3.8000000000000000 1997-09-01 3.9000000000000000 1997-10-01 10.3000000000000000 1997-11-01 6.4000000000000000 1997-12-01 5.1000000000000000 1998-01-01 35.8000000000000000 1998-02-01 48.5000000000000000 1998-03-01 45.6000000000000000 1998-04-01 32.9000000000000000 1998-05-01 56.0000000000000000 1998-06-01 13.4000000000000000 1998-07-01 7.5000000000000000 1998-08-01 11.3000000000000000 1998-09-01 2.7000000000000000 1998-10-01 9.1000000000000000 1998-11-01 8.7000000000000000 1998-12-01 2.8000000000000000 1999-01-01 10.3000000000000000 1999-02-01 4.5000000000000000 1999-03-01 9.2000000000000000 1999-04-01 15.6000000000000000 1999-05-01 24.7000000000000000 1999-06-01 3.7000000000000000 1999-07-01 3.6000000000000000 1999-08-01 2.8000000000000000 1999-09-01 5.3000000000000000 1999-10-01 4.6000000000000000 1999-11-01 4.8000000000000000 1999-12-01 3.0000000000000000 2000-01-01 2.1000000000000000 2000-02-01 2.7000000000000000 2000-03-01 2.8000000000000000 2000-04-01 3.5000000000000000 2000-05-01 2.4000000000000000 2000-06-01 2.5000000000000000 2000-07-01 3.0000000000000000 2000-08-01 4.1000000000000000 2000-09-01 3.8000000000000000 2000-10-01 2.7000000000000000 2000-11-01 4.5000000000000000 2000-12-01 3.8000000000000000 2001-01-01 2.5000000000000000 2001-02-01 2.8000000000000000 2001-03-01 2.6000000000000000 2001-04-01 4.1000000000000000 2001-05-01 2.8000000000000000 2001-06-01 3.3000000000000000 2001-07-01 2.2000000000000000 2001-08-01 3.6000000000000000 2001-09-01 2.9000000000000000 2001-10-01 5.0000000000000000 2001-11-01 3.8000000000000000 2001-12-01 3.1000000000000000 2002-01-01 3.5000000000000000 2002-02-01 3.8000000000000000 2002-03-01 2.7000000000000000 2002-04-01 2.1000000000000000 2002-05-01 3.4000000000000000 2002-06-01 2.9000000000000000 2002-07-01 3.8000000000000000 2002-08-01 3.3000000000000000 2002-09-01 3.2000000000000000 2002-10-01 3.2000000000000000 2002-11-01 4.9000000000000000 2002-12-01 3.6000000000000000 2003-01-01 5.1627799999999990 2003-02-01 2.6845599999999994 2003-03-01 3.5262760000000006 2003-04-01 4.1456640000000000 2003-05-01 3.9774600000000000 2003-06-01 3.5821779999999994 2003-07-01 3.1309490000000000 2003-08-01 3.9807890000000000 2003-09-01 2.3209949999999995 2003-10-01 4.6304689999999990 2003-11-01 5.7460339999999990 2003-12-01 3.3281339999999990 2004-01-01 3.8908900000000000 2004-02-01 4.0038150000000000 2004-03-01 3.5926630000000000 2004-04-01 4.0548350000000000 2004-05-01 4.9385170000000010 2004-06-01 2.9818539999999993 2004-07-01 3.0625140000000000 2004-08-01 3.8246660000000000 2004-09-01 3.0759050000000000 2004-10-01 4.3686410000000000 2004-11-01 3.1748950000000000 2004-12-01 4.4931440000000000 2005-01-01 3.0913390000000000 2005-02-01 2.9485950000000010 2005-03-01 6.6834720000000000 2005-04-01 3.1395260000000010 2005-05-01 3.7040169999999990 2005-06-01 2.9977019999999990 2005-07-01 4.2669040000000010 2005-08-01 3.3128030000000000 2005-09-01 5.6504229999999990 2005-10-01 3.3560479999999990 2005-11-01 3.5797360000000000 2005-12-01 2.6808360000000000 2006-01-01 4.1301310000000000 2006-02-01 3.8978380000000006 2006-03-01 3.6529280000000000 2006-04-01 3.7497700000000000 2006-05-01 3.0340430000000010 2006-06-01 5.3131320000000000 2006-07-01 4.7017440000000000 2006-08-01 5.1783479999999990 2006-09-01 4.8991600000000010 2006-10-01 5.4873320000000010 2006-11-01 5.5585160000000000 2006-12-01 8.7238630000000000 2007-01-01 5.1378900000000000 2007-02-01 4.6713850000000010 2007-03-01 6.3018820000000000 2007-04-01 6.1945870000000010 2007-05-01 6.1862420000000000 2007-06-01 4.6068610000000010 2007-07-01 6.5923130000000000 2007-08-01 4.6163820000000000 2007-09-01 5.9180670000000000 2007-10-01 6.9472109999999985 2007-11-01 6.4543400000000020 2007-12-01 5.3256379999999990 2008-01-01 4.0640390000000000 2008-02-01 7.1700429999999990 2008-03-01 5.9252339999999990 2008-04-01 3.7923049999999994 2008-05-01 11.2499800000000000 2008-06-01 4.5458879999999990 2008-07-01 4.6861740000000000 2008-08-01 11.9130350000000000 2008-09-01 5.7630530000000000 2008-10-01 6.2720990000000000 2008-11-01 9.9472860000000000 2008-12-01 7.3637200000000000 2009-01-01 5.9549460000000000 2009-02-01 5.2582549999999990 2009-03-01 8.0214739999999980 2009-04-01 8.3326729999999980 2009-05-01 5.3819250000000000 2009-06-01 5.5259100000000000 2009-07-01 4.2218880000000000 2009-08-01 5.9695809999999980 2009-09-01 6.3229089999999980 2009-10-01 7.6690039999999980 2009-11-01 6.5624530000000000 2009-12-01 5.6304610000000000 2010-01-01 6.4755870000000020 2010-02-01 5.4488390000000000 2010-03-01 4.7452600000000010 2010-04-01 5.0846260000000000 2010-05-01 8.7819930000000000 2010-06-01 5.4254000000000000 2010-07-01 9.2345740000000000 2010-08-01 8.0025350000000000 2010-09-01 6.4375630000000000 2010-10-01 4.8055279999999990 2010-11-01 10.6020040000000030 2010-12-01 10.9263480000000000 2011-01-01 4.0371440000000000 2011-02-01 3.8656680000000000 2011-03-01 9.9051440000000000 2011-04-01 5.8307250000000000 2011-05-01 4.8136420000000000 2011-06-01 4.7714120000000000 2011-07-01 9.3851490000000000 2011-08-01 8.8444219999999980 2011-09-01 6.3762760000000000 2011-10-01 10.1551670000000000 2011-11-01 5.5534300000000000 2011-12-01 7.0645420000000000 2012-01-01 7.7849780000000000 2012-02-01 6.4900280000000000 2012-03-01 10.1827570000000000 2012-04-01 5.4543340000000000 2012-05-01 10.5827240000000000 2012-06-01 8.4636200000000000 2012-07-01 10.6507860000000000 2012-08-01 7.3945800000000000 2012-09-01 8.4884740000000000 2012-10-01 6.9561390000000000 2012-11-01 6.9650350000000000 2012-12-01 9.2944720000000000 2013-01-01 7.7985470000000000 2013-02-01 6.6242100000000000 2013-03-01 5.3167120000000000 2013-04-01 10.2583380000000000 2013-05-01 6.9061590000000000 2013-06-01 6.1398600000000000 2013-07-01 10.0920410000000000 2013-08-01 8.1300150000000000 2013-09-01 9.2479270000000000 2013-10-01 6.9048840000000000 2013-11-01 10.6515300000000000 2013-12-01 5.1103470000000000 2014-01-01 8.7182340000000000 2014-02-01 5.3824170000000000 2014-03-01 7.3141200000000000 2014-04-01 8.4434520000000000 2014-05-01 8.6211260000000000 2014-06-01 12.5339020000000000 2014-07-01 5.8644620000000000 2014-08-01 7.7515570000000000 2014-09-01 7.3611870000000000 2014-10-01 11.1420230000000000 2014-11-01 7.5141030000000000 2014-12-01 12.9730430000000000 2015-01-01 3.9328870000000000 2015-02-01 5.7016560000000000 2015-03-01 5.7123060000000000 2015-04-01 5.6738260000000000 2015-05-01 10.7443160000000000 2015-06-01 7.6018890000000000 2015-07-01 7.6093250000000000 2015-08-01 7.4502370000000000 2015-09-01 6.1741820000000000 2015-10-01 7.3764980000000000 2015-11-01 9.6625230000000000 2015-12-01 7.0828530000000000 2016-01-01 5.8577210000000000 2016-02-01 8.4944700000000000 2016-03-01 7.3309660000000000 2016-04-01 8.1720590000000000 2016-05-01 5.9452270000000000 2016-06-01 9.3156630000000000 2016-07-01 5.3049970000000000 2016-08-01 13.8633900000000000 2016-09-01 7.2228730000000000 2016-10-01 8.4680980000000000 2016-11-01 7.4371930000000000 2016-12-01 6.1832050000000000 2017-01-01 7.7068220000000000 2017-02-01 5.2328140000000000 2017-03-01 9.2579060000000000 2017-04-01 4.5350720000000000 2017-05-01 6.2674180000000000 2017-06-01 8.4669340000000000 2017-07-01 4.5496440000000000 2017-08-01 8.0871960000000000 2017-09-01 4.8951620000000000 2017-10-01 5.8201770000000000 2017-11-01 10.9760440000000000 2017-12-01 5.5529420000000000 2018-01-01 5.5427580000000000 2018-02-01 8.6420200000000000 2018-03-01 5.2751010000000000 2018-04-01 6.8742330000000000 2018-05-01 7.3662860000000000 2018-06-01 6.1367950000000000 2018-07-01 7.3599650000000000 2018-08-01 5.2212130000000000 2018-09-01 7.6899810000000000 2018-10-01 7.6061010000000000