Month Millions of Dollars 1992-01-01 1.900000000000000000 1992-02-01 1.000000000000000000 1992-03-01 0.900000000000000000 1992-04-01 0.900000000000000000 1992-05-01 0.500000000000000000 1992-06-01 0.700000000000000000 1992-07-01 1.800000000000000000 1992-08-01 1.400000000000000000 1992-09-01 1.100000000000000000 1992-10-01 0.400000000000000000 1992-11-01 0.500000000000000000 1992-12-01 0.100000000000000000 1993-01-01 0.100000000000000000 1993-02-01 0.400000000000000000 1993-03-01 0.600000000000000000 1993-04-01 0.900000000000000000 1993-05-01 1.100000000000000000 1993-06-01 1.400000000000000000 1993-07-01 1.000000000000000000 1993-08-01 0.900000000000000000 1993-09-01 1.000000000000000000 1993-10-01 1.600000000000000000 1993-11-01 1.300000000000000000 1993-12-01 1.300000000000000000 1994-01-01 1.100000000000000000 1994-02-01 1.200000000000000000 1994-03-01 3.000000000000000000 1994-04-01 7.300000000000000000 1994-05-01 6.000000000000000000 1994-06-01 1.500000000000000000 1994-07-01 4.100000000000000000 1994-08-01 2.400000000000000000 1994-09-01 2.400000000000000000 1994-10-01 1.100000000000000000 1994-11-01 1.400000000000000000 1994-12-01 3.700000000000000000 1995-01-01 1.500000000000000000 1995-02-01 1.900000000000000000 1995-03-01 2.000000000000000000 1995-04-01 2.200000000000000000 1995-05-01 2.800000000000000000 1995-06-01 2.700000000000000000 1995-07-01 1.800000000000000000 1995-08-01 1.300000000000000000 1995-09-01 1.800000000000000000 1995-10-01 1.400000000000000000 1995-11-01 2.500000000000000000 1995-12-01 0.700000000000000000 1996-01-01 1.400000000000000000 1996-02-01 1.500000000000000000 1996-03-01 2.500000000000000000 1996-04-01 2.700000000000000000 1996-05-01 3.500000000000000000 1996-06-01 1.300000000000000000 1996-07-01 0.900000000000000000 1996-08-01 1.400000000000000000 1996-09-01 0.600000000000000000 1996-10-01 1.800000000000000000 1996-11-01 0.900000000000000000 1996-12-01 0.300000000000000000 1997-01-01 0.500000000000000000 1997-02-01 2.100000000000000000 1997-03-01 0.500000000000000000 1997-04-01 1.600000000000000000 1997-05-01 1.600000000000000000 1997-06-01 0.800000000000000000 1997-07-01 1.300000000000000000 1997-08-01 0.200000000000000000 1997-09-01 0.600000000000000000 1997-10-01 2.500000000000000000 1997-11-01 0.400000000000000000 1997-12-01 0.100000000000000000 1998-01-01 2.100000000000000000 1998-02-01 0.500000000000000000 1998-03-01 0.000000000000000000 1998-04-01 0.000000000000000000 1998-05-01 0.000000000000000000 1998-06-01 0.000000000000000000 1998-07-01 0.000000000000000000 1998-08-01 0.500000000000000000 1998-09-01 0.000000000000000000 1998-10-01 0.000000000000000000 1998-11-01 0.000000000000000000 1998-12-01 0.000000000000000000 1999-01-01 0.000000000000000000 1999-02-01 0.000000000000000000 1999-03-01 0.000000000000000000 1999-04-01 0.000000000000000000 1999-05-01 0.000000000000000000 1999-06-01 0.000000000000000000 1999-07-01 0.000000000000000000 1999-08-01 0.000000000000000000 1999-09-01 0.000000000000000000 1999-10-01 0.000000000000000000 1999-11-01 0.000000000000000000 1999-12-01 0.000000000000000000 2000-01-01 0.000000000000000000 2000-02-01 0.100000000000000000 2000-03-01 0.000000000000000000 2000-04-01 0.100000000000000000 2000-05-01 0.000000000000000000 2000-06-01 0.000000000000000000 2000-07-01 0.700000000000000000 2000-08-01 0.600000000000000000 2000-09-01 0.000000000000000000 2000-10-01 0.000000000000000000 2000-11-01 0.000000000000000000 2000-12-01 0.200000000000000000 2001-01-01 0.600000000000000000 2001-02-01 0.400000000000000000 2001-03-01 0.400000000000000000 2001-04-01 0.000000000000000000 2001-05-01 0.400000000000000000 2001-06-01 0.600000000000000000 2001-07-01 0.300000000000000000 2001-08-01 0.600000000000000000 2001-09-01 0.000000000000000000 2001-10-01 0.100000000000000000 2001-11-01 0.000000000000000000 2001-12-01 0.000000000000000000 2002-01-01 0.000000000000000000 2002-02-01 0.000000000000000000 2002-03-01 0.000000000000000000 2002-04-01 0.000000000000000000 2002-05-01 0.000000000000000000 2002-06-01 0.000000000000000000 2002-07-01 0.100000000000000000 2002-08-01 0.200000000000000000 2002-09-01 0.300000000000000000 2002-10-01 0.200000000000000000 2002-11-01 0.000000000000000000 2002-12-01 0.600000000000000000 2003-01-01 0.000000000000000000 2003-02-01 0.000000000000000000 2003-03-01 0.052644999999999990 2003-04-01 0.468200000000000000 2003-05-01 0.449000000000000070 2003-06-01 0.107800000000000000 2003-07-01 0.564175000000000100 2003-08-01 0.223228000000000040 2003-09-01 0.557800000000000000 2003-10-01 0.000000000000000000 2003-11-01 0.331299999999999930 2003-12-01 0.021113000000000000 2004-01-01 0.000000000000000000 2004-02-01 0.000000000000000000 2004-03-01 0.000000000000000000 2004-04-01 0.000000000000000000 2004-05-01 0.029000000000000010 2004-06-01 0.496999999999999940 2004-07-01 0.000000000000000000 2004-08-01 0.000000000000000000 2004-09-01 0.733537000000000100 2004-10-01 0.400000000000000000 2004-11-01 1.200000000000000000 2004-12-01 0.854411999999999800 2005-01-01 0.720000000000000000 2005-02-01 0.000000000000000000 2005-03-01 0.436916000000000000 2005-04-01 0.808000000000000000 2005-05-01 0.404000000000000000 2005-06-01 2.428000000000000000 2005-07-01 1.503999999999999600 2005-08-01 3.434000000000000600 2005-09-01 0.240000000000000000 2005-10-01 1.004355000000000000 2005-11-01 1.650000000000000000 2005-12-01 0.945000000000000000 2006-01-01 1.382000000000000000 2006-02-01 0.558000000000000000 2006-03-01 0.003722000000000001 2006-04-01 0.800000000000000000 2006-05-01 0.780000000000000000 2006-06-01 0.080000000000000000 2006-07-01 0.285000000000000000 2006-08-01 0.305000000000000000 2006-09-01 0.515000000000000000 2006-10-01 0.985000000000000000 2006-11-01 0.515000000000000000 2006-12-01 0.000000000000000000 2007-01-01 1.043862000000000300 2007-02-01 0.000000000000000000 2007-03-01 0.000000000000000000 2007-04-01 0.300000000000000000 2007-05-01 0.440125000000000000 2007-06-01 0.745000000000000000 2007-07-01 1.532200000000000000 2007-08-01 0.631009999999999800 2007-09-01 0.816717000000000000 2007-10-01 0.653502000000000000 2007-11-01 0.626339000000000000 2007-12-01 0.688484000000000000 2008-01-01 0.140000000000000000 2008-02-01 0.160498000000000030 2008-03-01 0.000000000000000000 2008-04-01 1.097500000000000000 2008-05-01 0.000000000000000000 2008-06-01 0.000000000000000000 2008-07-01 0.017574000000000000 2008-08-01 0.415140000000000000 2008-09-01 0.373028000000000000 2008-10-01 0.693469000000000100 2008-11-01 1.101117000000000000 2008-12-01 1.013100000000000000 2009-01-01 0.532878000000000000 2009-02-01 0.466100000000000070 2009-03-01 0.401500000000000100 2009-04-01 1.145834000000000000 2009-05-01 1.749044999999999500 2009-06-01 1.468004000000000300 2009-07-01 0.578384000000000000 2009-08-01 1.229099000000000000 2009-09-01 1.281409999999999700 2009-10-01 0.735403000000000000 2009-11-01 0.074086000000000000 2009-12-01 0.220603000000000050 2010-01-01 0.482273999999999900 2010-02-01 0.156500000000000000 2010-03-01 0.497300000000000000 2010-04-01 0.898550999999999900 2010-05-01 0.498199999999999900 2010-06-01 0.673700000000000000 2010-07-01 1.949237000000000000 2010-08-01 0.087000000000000000 2010-09-01 0.967219000000000200 2010-10-01 0.522500000000000000 2010-11-01 0.868230999999999900 2010-12-01 0.467000000000000000 2011-01-01 0.341000000000000000 2011-02-01 0.446000000000000000 2011-03-01 0.499750000000000100 2011-04-01 1.099177000000000000 2011-05-01 0.875000000000000000 2011-06-01 1.606500000000000000 2011-07-01 1.326263000000000000 2011-08-01 0.000000000000000000 2011-09-01 0.000000000000000000 2011-10-01 0.000000000000000000 2011-11-01 0.000000000000000000 2011-12-01 0.000000000000000000