Month Millions of Dollars 1992-01-01 0.300000000000000000 1992-02-01 0.200000000000000000 1992-03-01 0.100000000000000000 1992-04-01 0.400000000000000000 1992-05-01 0.700000000000000000 1992-06-01 0.400000000000000000 1992-07-01 0.200000000000000000 1992-08-01 0.800000000000000000 1992-09-01 0.600000000000000000 1992-10-01 0.400000000000000000 1992-11-01 0.200000000000000000 1992-12-01 0.300000000000000000 1993-01-01 0.300000000000000000 1993-02-01 0.700000000000000000 1993-03-01 0.500000000000000000 1993-04-01 0.300000000000000000 1993-05-01 0.200000000000000000 1993-06-01 0.300000000000000000 1993-07-01 0.900000000000000000 1993-08-01 0.500000000000000000 1993-09-01 0.400000000000000000 1993-10-01 0.600000000000000000 1993-11-01 0.800000000000000000 1993-12-01 0.400000000000000000 1994-01-01 0.400000000000000000 1994-02-01 0.800000000000000000 1994-03-01 0.700000000000000000 1994-04-01 0.500000000000000000 1994-05-01 0.400000000000000000 1994-06-01 0.800000000000000000 1994-07-01 0.500000000000000000 1994-08-01 0.700000000000000000 1994-09-01 0.400000000000000000 1994-10-01 0.400000000000000000 1994-11-01 0.400000000000000000 1994-12-01 0.900000000000000000 1995-01-01 0.600000000000000000 1995-02-01 0.700000000000000000 1995-03-01 1.200000000000000000 1995-04-01 0.800000000000000000 1995-05-01 0.300000000000000000 1995-06-01 0.500000000000000000 1995-07-01 0.600000000000000000 1995-08-01 0.700000000000000000 1995-09-01 0.400000000000000000 1995-10-01 0.300000000000000000 1995-11-01 0.300000000000000000 1995-12-01 0.200000000000000000 1996-01-01 0.400000000000000000 1996-02-01 0.200000000000000000 1996-03-01 0.400000000000000000 1996-04-01 0.600000000000000000 1996-05-01 0.500000000000000000 1996-06-01 0.800000000000000000 1996-07-01 0.800000000000000000 1996-08-01 0.800000000000000000 1996-09-01 0.900000000000000000 1996-10-01 1.000000000000000000 1996-11-01 0.800000000000000000 1996-12-01 0.400000000000000000 1997-01-01 1.400000000000000000 1997-02-01 0.600000000000000000 1997-03-01 0.500000000000000000 1997-04-01 0.800000000000000000 1997-05-01 0.800000000000000000 1997-06-01 0.300000000000000000 1997-07-01 0.900000000000000000 1997-08-01 1.400000000000000000 1997-09-01 0.600000000000000000 1997-10-01 0.800000000000000000 1997-11-01 0.400000000000000000 1997-12-01 0.600000000000000000 1998-01-01 0.300000000000000000 1998-02-01 0.200000000000000000 1998-03-01 0.600000000000000000 1998-04-01 0.400000000000000000 1998-05-01 0.300000000000000000 1998-06-01 0.600000000000000000 1998-07-01 0.800000000000000000 1998-08-01 0.600000000000000000 1998-09-01 0.400000000000000000 1998-10-01 0.600000000000000000 1998-11-01 0.600000000000000000 1998-12-01 0.800000000000000000 1999-01-01 3.100000000000000000 1999-02-01 2.400000000000000000 1999-03-01 1.000000000000000000 1999-04-01 0.600000000000000000 1999-05-01 0.200000000000000000 1999-06-01 1.300000000000000000 1999-07-01 0.900000000000000000 1999-08-01 0.200000000000000000 1999-09-01 0.400000000000000000 1999-10-01 2.000000000000000000 1999-11-01 0.800000000000000000 1999-12-01 6.100000000000000000 2000-01-01 1.600000000000000000 2000-02-01 0.500000000000000000 2000-03-01 0.800000000000000000 2000-04-01 0.400000000000000000 2000-05-01 0.300000000000000000 2000-06-01 0.400000000000000000 2000-07-01 0.400000000000000000 2000-08-01 0.300000000000000000 2000-09-01 0.500000000000000000 2000-10-01 0.700000000000000000 2000-11-01 0.400000000000000000 2000-12-01 0.500000000000000000 2001-01-01 0.300000000000000000 2001-02-01 0.300000000000000000 2001-03-01 0.300000000000000000 2001-04-01 0.300000000000000000 2001-05-01 0.400000000000000000 2001-06-01 0.200000000000000000 2001-07-01 0.200000000000000000 2001-08-01 1.600000000000000000 2001-09-01 0.900000000000000000 2001-10-01 0.300000000000000000 2001-11-01 0.200000000000000000 2001-12-01 0.200000000000000000 2002-01-01 1.300000000000000000 2002-02-01 0.600000000000000000 2002-03-01 0.200000000000000000 2002-04-01 0.200000000000000000 2002-05-01 0.200000000000000000 2002-06-01 0.200000000000000000 2002-07-01 0.100000000000000000 2002-08-01 0.300000000000000000 2002-09-01 0.300000000000000000 2002-10-01 0.500000000000000000 2002-11-01 0.400000000000000000 2002-12-01 0.400000000000000000 2003-01-01 0.136007000000000000 2003-02-01 0.084924000000000000 2003-03-01 0.196663000000000030 2003-04-01 0.519099999999999900 2003-05-01 0.458480999999999900 2003-06-01 0.561309000000000000 2003-07-01 0.722309000000000200 2003-08-01 0.500083000000000000 2003-09-01 0.548182000000000000 2003-10-01 0.546696000000000000 2003-11-01 0.423170000000000000 2003-12-01 0.555384000000000000 2004-01-01 0.424852000000000000 2004-02-01 0.207921999999999970 2004-03-01 0.214522000000000050 2004-04-01 0.118838000000000010 2004-05-01 0.279992000000000000 2004-06-01 0.147329000000000000 2004-07-01 0.184408000000000000 2004-08-01 0.197431000000000000 2004-09-01 0.265764000000000000 2004-10-01 0.139864000000000000 2004-11-01 0.411277000000000060 2004-12-01 0.290354999999999900 2005-01-01 0.294195999999999900 2005-02-01 0.179466000000000040 2005-03-01 0.404127000000000000 2005-04-01 0.165054999999999950 2005-05-01 0.193668000000000000 2005-06-01 0.167762999999999970 2005-07-01 0.115306999999999980 2005-08-01 0.238563000000000050 2005-09-01 0.614363000000000200 2005-10-01 0.434344000000000060 2005-11-01 0.258251000000000000 2005-12-01 0.279139999999999940 2006-01-01 0.917433000000000000 2006-02-01 0.412841000000000240 2006-03-01 0.153281000000000000 2006-04-01 0.264279000000000000 2006-05-01 0.293082000000000060 2006-06-01 0.202091999999999970 2006-07-01 0.233251000000000000 2006-08-01 0.115246000000000000 2006-09-01 0.070818999999999980 2006-10-01 0.103053000000000020 2006-11-01 0.239998999999999960 2006-12-01 0.142942000000000000 2007-01-01 0.113145999999999980 2007-02-01 0.166480000000000000 2007-03-01 0.235063999999999970 2007-04-01 0.169232999999999970 2007-05-01 0.273743000000000000 2007-06-01 0.114627000000000000 2007-07-01 0.135687000000000000 2007-08-01 0.123030000000000000 2007-09-01 0.038409000000000000 2007-10-01 0.211208000000000030 2007-11-01 0.075977000000000000 2007-12-01 0.101365000000000000 2008-01-01 0.300376000000000000 2008-02-01 0.298447999999999940 2008-03-01 0.267975000000000000 2008-04-01 0.054179000000000000 2008-05-01 0.138731000000000000 2008-06-01 0.461072000000000100 2008-07-01 0.170138000000000040 2008-08-01 0.118709000000000000 2008-09-01 0.108481000000000020 2008-10-01 0.164146000000000000 2008-11-01 0.104148000000000000 2008-12-01 0.170428000000000000 2009-01-01 0.203275000000000000 2009-02-01 0.155853000000000050 2009-03-01 0.146973999999999970 2009-04-01 0.106191999999999980 2009-05-01 0.193926000000000040 2009-06-01 0.076637000000000000 2009-07-01 0.527757000000000000 2009-08-01 0.779985000000000200 2009-09-01 0.246153000000000040 2009-10-01 0.112655999999999980 2009-11-01 0.067093000000000010 2009-12-01 0.137638000000000000 2010-01-01 0.311719000000000100 2010-02-01 0.025226000000000000 2010-03-01 0.067270999999999980 2010-04-01 0.010105000000000001 2010-05-01 0.424613000000000000 2010-06-01 0.037604000000000000 2010-07-01 0.164227000000000040 2010-08-01 0.034554000000000000 2010-09-01 0.261512000000000000 2010-10-01 0.126505999999999980 2010-11-01 0.066194000000000000 2010-12-01 0.066003000000000020 2011-01-01 0.368568999999999900 2011-02-01 0.342232000000000000 2011-03-01 0.116421000000000000 2011-04-01 0.044158000000000000 2011-05-01 0.020078999999999996 2011-06-01 0.063714999999999980 2011-07-01 0.485113000000000070 2011-08-01 0.139148000000000000 2011-09-01 0.080227000000000000 2011-10-01 0.058017000000000000 2011-11-01 0.046165999999999990 2011-12-01 0.109679000000000000 2012-01-01 0.084854000000000000 2012-02-01 0.074121000000000000 2012-03-01 0.136736000000000000 2012-04-01 0.072871000000000000 2012-05-01 0.113136000000000000 2012-06-01 0.143961000000000000 2012-07-01 0.135072000000000000 2012-08-01 0.351494000000000000 2012-09-01 0.126527000000000000 2012-10-01 0.149148000000000000 2012-11-01 0.232861000000000000 2012-12-01 0.123826000000000000 2013-01-01 0.497825000000000000 2013-02-01 0.135725000000000000 2013-03-01 0.205781000000000000 2013-04-01 0.109531000000000000 2013-05-01 0.081474000000000000 2013-06-01 0.180690000000000000 2013-07-01 0.286045000000000000 2013-08-01 0.375612000000000000 2013-09-01 0.231833000000000000 2013-10-01 0.195147000000000000 2013-11-01 0.120264000000000000 2013-12-01 0.203021000000000000 2014-01-01 0.150542000000000000 2014-02-01 0.109279000000000000 2014-03-01 0.379802000000000000 2014-04-01 0.133034000000000000 2014-05-01 0.170664000000000000 2014-06-01 0.140641000000000000 2014-07-01 0.091268000000000000 2014-08-01 0.018833000000000000 2014-09-01 0.074858000000000000 2014-10-01 0.124962000000000000 2014-11-01 0.055738000000000000 2014-12-01 0.093713000000000000 2015-01-01 0.110622000000000000 2015-02-01 0.170583000000000000 2015-03-01 0.165378000000000000 2015-04-01 0.119975000000000000 2015-05-01 0.045731000000000000 2015-06-01 0.210260000000000000 2015-07-01 0.214266000000000000 2015-08-01 0.116197000000000000 2015-09-01 0.060842000000000000 2015-10-01 0.315631000000000000 2015-11-01 0.080343000000000000 2015-12-01 0.073375000000000000 2016-01-01 0.101895000000000000 2016-02-01 0.317472000000000000 2016-03-01 0.115935000000000000 2016-04-01 0.428574000000000000 2016-05-01 0.153068000000000000 2016-06-01 0.170005000000000000 2016-07-01 0.384139000000000000 2016-08-01 0.529659000000000000 2016-09-01 0.142553000000000000 2016-10-01 0.055545000000000000 2016-11-01 0.115625000000000000 2016-12-01 0.174801000000000000 2017-01-01 0.092625000000000000 2017-02-01 0.040727000000000000 2017-03-01 0.050947000000000000 2017-04-01 0.140423000000000000 2017-05-01 0.134499000000000000 2017-06-01 0.146709000000000000 2017-07-01 0.173915000000000000 2017-08-01 0.062412000000000000 2017-09-01 0.259148000000000000 2017-10-01 0.045556000000000000 2017-11-01 0.029842000000000000 2017-12-01 0.091047000000000000 2018-01-01 0.379122000000000000 2018-02-01 0.021139000000000000 2018-03-01 0.023085000000000000 2018-04-01 0.206088000000000000 2018-05-01 0.130544000000000000 2018-06-01 0.266814000000000000 2018-07-01 0.046117000000000000 2018-08-01 0.093963000000000000 2018-09-01 0.024913000000000000 2018-10-01 0.030154000000000000