Month Millions of Dollars 1992-01-01 0.30000000000000000 1992-02-01 0.50000000000000000 1992-03-01 0.40000000000000000 1992-04-01 0.20000000000000000 1992-05-01 1.00000000000000000 1992-06-01 0.50000000000000000 1992-07-01 0.30000000000000000 1992-08-01 0.50000000000000000 1992-09-01 0.60000000000000000 1992-10-01 0.70000000000000000 1992-11-01 0.50000000000000000 1992-12-01 0.50000000000000000 1993-01-01 0.30000000000000000 1993-02-01 0.50000000000000000 1993-03-01 0.20000000000000000 1993-04-01 0.80000000000000000 1993-05-01 0.50000000000000000 1993-06-01 0.30000000000000000 1993-07-01 0.40000000000000000 1993-08-01 0.50000000000000000 1993-09-01 0.50000000000000000 1993-10-01 0.60000000000000000 1993-11-01 0.40000000000000000 1993-12-01 0.40000000000000000 1994-01-01 0.40000000000000000 1994-02-01 0.40000000000000000 1994-03-01 0.50000000000000000 1994-04-01 0.30000000000000000 1994-05-01 0.40000000000000000 1994-06-01 0.70000000000000000 1994-07-01 0.80000000000000000 1994-08-01 0.70000000000000000 1994-09-01 0.60000000000000000 1994-10-01 0.50000000000000000 1994-11-01 0.40000000000000000 1994-12-01 0.30000000000000000 1995-01-01 0.20000000000000000 1995-02-01 0.60000000000000000 1995-03-01 0.70000000000000000 1995-04-01 0.10000000000000000 1995-05-01 0.80000000000000000 1995-06-01 0.50000000000000000 1995-07-01 0.60000000000000000 1995-08-01 1.00000000000000000 1995-09-01 1.00000000000000000 1995-10-01 0.60000000000000000 1995-11-01 0.90000000000000000 1995-12-01 0.50000000000000000 1996-01-01 0.30000000000000000 1996-02-01 0.50000000000000000 1996-03-01 0.10000000000000000 1996-04-01 0.60000000000000000 1996-05-01 0.40000000000000000 1996-06-01 0.90000000000000000 1996-07-01 0.50000000000000000 1996-08-01 0.40000000000000000 1996-09-01 0.50000000000000000 1996-10-01 0.70000000000000000 1996-11-01 0.80000000000000000 1996-12-01 0.50000000000000000 1997-01-01 0.20000000000000000 1997-02-01 0.20000000000000000 1997-03-01 0.70000000000000000 1997-04-01 0.30000000000000000 1997-05-01 0.60000000000000000 1997-06-01 0.50000000000000000 1997-07-01 0.50000000000000000 1997-08-01 1.40000000000000000 1997-09-01 0.70000000000000000 1997-10-01 0.60000000000000000 1997-11-01 0.50000000000000000 1997-12-01 1.10000000000000000 1998-01-01 3.60000000000000000 1998-02-01 1.30000000000000000 1998-03-01 0.60000000000000000 1998-04-01 0.50000000000000000 1998-05-01 0.70000000000000000 1998-06-01 0.50000000000000000 1998-07-01 0.50000000000000000 1998-08-01 0.40000000000000000 1998-09-01 0.30000000000000000 1998-10-01 0.60000000000000000 1998-11-01 1.40000000000000000 1998-12-01 1.40000000000000000 1999-01-01 0.40000000000000000 1999-02-01 0.40000000000000000 1999-03-01 0.50000000000000000 1999-04-01 0.70000000000000000 1999-05-01 0.40000000000000000 1999-06-01 0.80000000000000000 1999-07-01 0.40000000000000000 1999-08-01 0.50000000000000000 1999-09-01 0.70000000000000000 1999-10-01 0.30000000000000000 1999-11-01 0.80000000000000000 1999-12-01 0.90000000000000000 2000-01-01 1.20000000000000000 2000-02-01 0.50000000000000000 2000-03-01 0.30000000000000000 2000-04-01 0.70000000000000000 2000-05-01 0.60000000000000000 2000-06-01 0.40000000000000000 2000-07-01 0.50000000000000000 2000-08-01 0.30000000000000000 2000-09-01 0.70000000000000000 2000-10-01 0.80000000000000000 2000-11-01 1.00000000000000000 2000-12-01 0.60000000000000000 2001-01-01 0.20000000000000000 2001-02-01 0.10000000000000000 2001-03-01 0.20000000000000000 2001-04-01 0.40000000000000000 2001-05-01 0.30000000000000000 2001-06-01 0.50000000000000000 2001-07-01 0.80000000000000000 2001-08-01 0.70000000000000000 2001-09-01 0.40000000000000000 2001-10-01 0.40000000000000000 2001-11-01 0.40000000000000000 2001-12-01 0.40000000000000000 2002-01-01 0.30000000000000000 2002-02-01 0.50000000000000000 2002-03-01 1.10000000000000000 2002-04-01 3.20000000000000000 2002-05-01 1.10000000000000000 2002-06-01 1.60000000000000000 2002-07-01 0.60000000000000000 2002-08-01 0.70000000000000000 2002-09-01 0.60000000000000000 2002-10-01 0.30000000000000000 2002-11-01 0.70000000000000000 2002-12-01 0.40000000000000000 2003-01-01 0.34033099999999994 2003-02-01 0.41017100000000000 2003-03-01 0.30049900000000000 2003-04-01 0.39232799999999990 2003-05-01 0.41855599999999993 2003-06-01 0.60639900000000000 2003-07-01 0.75457300000000020 2003-08-01 0.44264599999999993 2003-09-01 0.65872100000000000 2003-10-01 0.84678299999999980 2003-11-01 0.36191300000000000 2003-12-01 0.20537500000000000 2004-01-01 0.72086000000000000 2004-02-01 0.38784600000000010 2004-03-01 0.48853000000000000 2004-04-01 0.47103300000000000 2004-05-01 0.41978900000000000 2004-06-01 0.79388400000000000 2004-07-01 1.39342800000000000 2004-08-01 0.54614700000000000 2004-09-01 0.39196300000000000 2004-10-01 0.59315400000000000 2004-11-01 0.50514500000000000 2004-12-01 0.58195700000000000 2005-01-01 0.42462399999999995 2005-02-01 1.78433999999999960 2005-03-01 0.77856700000000000 2005-04-01 0.67383600000000000 2005-05-01 0.60360300000000000 2005-06-01 0.98043700000000010 2005-07-01 0.52438300000000000 2005-08-01 0.56941000000000000 2005-09-01 0.50484200000000000 2005-10-01 1.10874200000000000 2005-11-01 1.13400800000000000 2005-12-01 0.59833900000000000 2006-01-01 2.03552600000000040 2006-02-01 0.74189799999999980 2006-03-01 0.41355299999999990 2006-04-01 0.53359800000000000 2006-05-01 0.54078400000000000 2006-06-01 1.14404600000000000 2006-07-01 0.88102700000000010 2006-08-01 0.97544700000000000 2006-09-01 1.02502700000000000 2006-10-01 0.65603399999999990 2006-11-01 0.89635699999999980 2006-12-01 0.69388500000000000 2007-01-01 0.85508400000000000 2007-02-01 0.86313300000000000 2007-03-01 0.93066999999999990 2007-04-01 1.02306000000000030 2007-05-01 1.30931600000000000 2007-06-01 1.13471199999999970 2007-07-01 1.67339400000000050 2007-08-01 1.32507200000000000 2007-09-01 1.07525599999999980 2007-10-01 1.07396700000000000 2007-11-01 1.14323499999999980 2007-12-01 0.82620500000000020 2008-01-01 0.73134700000000000 2008-02-01 1.01128000000000000 2008-03-01 1.04447400000000000 2008-04-01 1.27979200000000000 2008-05-01 0.99602600000000000 2008-06-01 1.46396600000000000 2008-07-01 2.00923100000000000 2008-08-01 0.79240300000000000 2008-09-01 1.14964700000000000 2008-10-01 1.35283300000000020 2008-11-01 1.01624599999999980 2008-12-01 0.88311500000000000 2009-01-01 0.68723000000000000 2009-02-01 0.70939599999999980 2009-03-01 0.49867799999999990 2009-04-01 0.64187400000000000 2009-05-01 1.01134400000000020 2009-06-01 1.07354500000000000 2009-07-01 1.36294200000000000 2009-08-01 0.64410700000000000 2009-09-01 0.66952400000000000 2009-10-01 1.41882200000000000 2009-11-01 2.36129100000000050 2009-12-01 1.86338500000000030 2010-01-01 2.51979300000000000 2010-02-01 1.68292299999999950 2010-03-01 4.10167500000000000 2010-04-01 1.34599599999999970 2010-05-01 1.30447200000000000 2010-06-01 1.95315200000000000 2010-07-01 1.03811900000000020 2010-08-01 1.34676600000000000 2010-09-01 1.48480099999999960 2010-10-01 1.15907300000000020 2010-11-01 1.72691000000000000 2010-12-01 1.01522200000000000 2011-01-01 1.34654300000000000 2011-02-01 1.23755000000000000 2011-03-01 1.53277900000000030 2011-04-01 1.63667599999999960 2011-05-01 1.66843500000000000 2011-06-01 1.08964199999999980 2011-07-01 1.11095300000000000 2011-08-01 1.59401200000000000 2011-09-01 2.21007400000000000 2011-10-01 1.96886400000000000 2011-11-01 1.88301400000000000 2011-12-01 1.99103200000000000 2012-01-01 2.16988400000000000 2012-02-01 2.86912800000000000 2012-03-01 0.87083800000000000 2012-04-01 8.05882200000000000 2012-05-01 1.53250700000000000 2012-06-01 1.15132800000000000 2012-07-01 1.19834300000000000 2012-08-01 1.83525400000000000 2012-09-01 1.53839200000000000 2012-10-01 1.98458700000000000 2012-11-01 1.60023400000000000 2012-12-01 2.08330700000000000 2013-01-01 1.06175100000000000 2013-02-01 0.97386900000000000 2013-03-01 1.52175200000000000 2013-04-01 2.24286000000000000 2013-05-01 2.18080800000000000 2013-06-01 1.53759100000000000 2013-07-01 1.56044000000000000 2013-08-01 2.07552400000000000 2013-09-01 2.13179300000000000 2013-10-01 1.32756800000000000 2013-11-01 1.56288600000000000 2013-12-01 1.06199600000000000 2014-01-01 0.84017700000000000 2014-02-01 1.57753200000000000 2014-03-01 1.30876600000000000 2014-04-01 1.63545600000000000 2014-05-01 1.69039000000000000 2014-06-01 1.84950500000000000 2014-07-01 1.76790400000000000 2014-08-01 1.84735900000000000 2014-09-01 2.03833100000000000 2014-10-01 3.07944000000000000 2014-11-01 1.82224900000000000 2014-12-01 0.57471100000000000 2015-01-01 1.04848900000000000 2015-02-01 2.43061300000000000 2015-03-01 1.09496100000000000 2015-04-01 2.07845300000000000 2015-05-01 1.73562200000000000 2015-06-01 1.36042000000000000 2015-07-01 0.36682200000000000 2015-08-01 0.35412100000000000 2015-09-01 1.02898800000000000 2015-10-01 0.90409300000000000 2015-11-01 0.68330700000000000 2015-12-01 0.73164900000000000 2016-01-01 1.12799200000000000 2016-02-01 1.23113600000000000 2016-03-01 1.03797000000000000 2016-04-01 0.88647200000000000 2016-05-01 1.19193300000000000 2016-06-01 1.10402500000000000 2016-07-01 1.28234700000000000 2016-08-01 1.84941100000000000 2016-09-01 1.56842000000000000 2016-10-01 1.01182900000000000 2016-11-01 1.83075800000000000 2016-12-01 1.09356200000000000 2017-01-01 1.47126800000000000 2017-02-01 1.02589700000000000 2017-03-01 1.08223100000000000 2017-04-01 1.26022200000000000 2017-05-01 1.89016700000000000 2017-06-01 0.85276300000000000 2017-07-01 0.81670100000000000 2017-08-01 1.72160600000000000 2017-09-01 2.30433100000000000 2017-10-01 2.02165200000000000 2017-11-01 1.08212300000000000 2017-12-01 1.19049600000000000 2018-01-01 1.09394400000000000 2018-02-01 1.39330700000000000 2018-03-01 0.88102300000000000 2018-04-01 1.24072900000000000 2018-05-01 2.78339600000000000 2018-06-01 2.08320000000000000 2018-07-01 0.91902900000000000 2018-08-01 2.47250200000000000 2018-09-01 1.80900900000000000 2018-10-01 4.38293000000000000