Month Millions of Dollars 1992-01-01 1.000000000000000000 1992-02-01 0.900000000000000000 1992-03-01 1.100000000000000000 1992-04-01 0.600000000000000000 1992-05-01 0.600000000000000000 1992-06-01 1.400000000000000000 1992-07-01 0.900000000000000000 1992-08-01 1.200000000000000000 1992-09-01 0.700000000000000000 1992-10-01 1.100000000000000000 1992-11-01 2.900000000000000000 1992-12-01 0.600000000000000000 1993-01-01 2.500000000000000000 1993-02-01 1.500000000000000000 1993-03-01 0.600000000000000000 1993-04-01 0.500000000000000000 1993-05-01 1.700000000000000000 1993-06-01 0.800000000000000000 1993-07-01 1.200000000000000000 1993-08-01 1.600000000000000000 1993-09-01 1.100000000000000000 1993-10-01 0.700000000000000000 1993-11-01 1.100000000000000000 1993-12-01 0.700000000000000000 1994-01-01 1.100000000000000000 1994-02-01 1.200000000000000000 1994-03-01 0.300000000000000000 1994-04-01 1.400000000000000000 1994-05-01 1.200000000000000000 1994-06-01 0.500000000000000000 1994-07-01 0.600000000000000000 1994-08-01 1.300000000000000000 1994-09-01 0.300000000000000000 1994-10-01 2.700000000000000000 1994-11-01 1.200000000000000000 1994-12-01 1.400000000000000000 1995-01-01 0.900000000000000000 1995-02-01 1.800000000000000000 1995-03-01 1.300000000000000000 1995-04-01 0.700000000000000000 1995-05-01 0.700000000000000000 1995-06-01 1.600000000000000000 1995-07-01 1.200000000000000000 1995-08-01 1.500000000000000000 1995-09-01 0.300000000000000000 1995-10-01 0.900000000000000000 1995-11-01 1.400000000000000000 1995-12-01 0.900000000000000000 1996-01-01 0.900000000000000000 1996-02-01 1.400000000000000000 1996-03-01 1.200000000000000000 1996-04-01 0.400000000000000000 1996-05-01 0.200000000000000000 1996-06-01 1.400000000000000000 1996-07-01 0.500000000000000000 1996-08-01 2.200000000000000000 1996-09-01 1.000000000000000000 1996-10-01 0.700000000000000000 1996-11-01 0.500000000000000000 1996-12-01 0.900000000000000000 1997-01-01 2.000000000000000000 1997-02-01 0.600000000000000000 1997-03-01 1.100000000000000000 1997-04-01 0.700000000000000000 1997-05-01 1.000000000000000000 1997-06-01 0.700000000000000000 1997-07-01 1.200000000000000000 1997-08-01 1.300000000000000000 1997-09-01 0.700000000000000000 1997-10-01 1.200000000000000000 1997-11-01 0.600000000000000000 1997-12-01 0.900000000000000000 1998-01-01 0.800000000000000000 1998-02-01 0.900000000000000000 1998-03-01 0.900000000000000000 1998-04-01 1.200000000000000000 1998-05-01 0.800000000000000000 1998-06-01 1.100000000000000000 1998-07-01 1.200000000000000000 1998-08-01 1.000000000000000000 1998-09-01 1.500000000000000000 1998-10-01 1.100000000000000000 1998-11-01 0.600000000000000000 1998-12-01 1.500000000000000000 1999-01-01 0.600000000000000000 1999-02-01 0.700000000000000000 1999-03-01 0.900000000000000000 1999-04-01 0.600000000000000000 1999-05-01 0.900000000000000000 1999-06-01 0.700000000000000000 1999-07-01 0.800000000000000000 1999-08-01 1.200000000000000000 1999-09-01 0.800000000000000000 1999-10-01 1.200000000000000000 1999-11-01 0.900000000000000000 1999-12-01 0.900000000000000000 2000-01-01 1.200000000000000000 2000-02-01 1.300000000000000000 2000-03-01 1.500000000000000000 2000-04-01 0.900000000000000000 2000-05-01 1.300000000000000000 2000-06-01 1.200000000000000000 2000-07-01 0.600000000000000000 2000-08-01 1.100000000000000000 2000-09-01 1.400000000000000000 2000-10-01 1.000000000000000000 2000-11-01 1.300000000000000000 2000-12-01 0.900000000000000000 2001-01-01 1.600000000000000000 2001-02-01 1.400000000000000000 2001-03-01 1.600000000000000000 2001-04-01 1.500000000000000000 2001-05-01 2.200000000000000000 2001-06-01 1.200000000000000000 2001-07-01 3.000000000000000000 2001-08-01 2.700000000000000000 2001-09-01 1.700000000000000000 2001-10-01 1.600000000000000000 2001-11-01 0.600000000000000000 2001-12-01 1.600000000000000000 2002-01-01 1.400000000000000000 2002-02-01 1.800000000000000000 2002-03-01 1.000000000000000000 2002-04-01 0.800000000000000000 2002-05-01 1.000000000000000000 2002-06-01 1.700000000000000000 2002-07-01 1.800000000000000000 2002-08-01 0.700000000000000000 2002-09-01 1.600000000000000000 2002-10-01 0.600000000000000000 2002-11-01 1.300000000000000000 2002-12-01 1.500000000000000000 2003-01-01 0.937522000000000000 2003-02-01 2.038638000000000600 2003-03-01 0.674290000000000000 2003-04-01 0.722782999999999800 2003-05-01 1.446857000000000000 2003-06-01 1.180512000000000200 2003-07-01 0.814273000000000000 2003-08-01 1.737820999999999600 2003-09-01 0.869965000000000000 2003-10-01 1.686339000000000000 2003-11-01 0.979236999999999800 2003-12-01 1.258295000000000000 2004-01-01 0.899232000000000000 2004-02-01 1.549386000000000000 2004-03-01 1.188098000000000000 2004-04-01 0.862172000000000000 2004-05-01 0.845702000000000200 2004-06-01 0.857940999999999800 2004-07-01 0.992752000000000200 2004-08-01 1.653463000000000000 2004-09-01 0.948425999999999900 2004-10-01 0.621349000000000200 2004-11-01 0.583712000000000000 2004-12-01 0.413213000000000000 2005-01-01 0.348813000000000000 2005-02-01 0.750452000000000100 2005-03-01 0.039074000000000000 2005-04-01 0.041269000000000000 2005-05-01 0.005335000000000000 2005-06-01 0.006231999999999999 2005-07-01 0.182383999999999960 2005-08-01 0.090912000000000000 2005-09-01 0.076396000000000000 2005-10-01 0.007820999999999998 2005-11-01 0.000000000000000000 2005-12-01 0.009043000000000000 2006-01-01 0.031273000000000000 2006-02-01 0.050863000000000000 2006-03-01 0.153213999999999960 2006-04-01 0.034680999999999990 2006-05-01 0.037870000000000010 2006-06-01 0.003592000000000001 2006-07-01 0.054396000000000000 2006-08-01 0.083836999999999980 2006-09-01 0.065627000000000000 2006-10-01 0.084714000000000000 2006-11-01 0.132794999999999970 2006-12-01 0.152571000000000040 2007-01-01 0.259736000000000000 2007-02-01 0.159890000000000000 2007-03-01 0.251228000000000060 2007-04-01 0.391768000000000000 2007-05-01 0.488122000000000000 2007-06-01 0.337235000000000000 2007-07-01 0.589273000000000000 2007-08-01 0.298058000000000000 2007-09-01 0.303698000000000000 2007-10-01 0.427777000000000100 2007-11-01 0.431008999999999900 2007-12-01 0.131495000000000000 2008-01-01 0.283431000000000000 2008-02-01 0.227888000000000030 2008-03-01 0.236766000000000030 2008-04-01 0.230755000000000000 2008-05-01 0.279390000000000000 2008-06-01 0.182802000000000000 2008-07-01 0.294618000000000000 2008-08-01 0.593587999999999900 2008-09-01 0.197177999999999960 2008-10-01 0.535248000000000000 2008-11-01 0.194015000000000000 2008-12-01 0.296771000000000000 2009-01-01 0.220235000000000000 2009-02-01 0.105569000000000020 2009-03-01 0.178079000000000000 2009-04-01 0.276184000000000000 2009-05-01 0.246647000000000030 2009-06-01 0.314486000000000000 2009-07-01 0.227128000000000050 2009-08-01 0.351259000000000000 2009-09-01 0.296184999999999900 2009-10-01 0.147168999999999970 2009-11-01 0.302296000000000060 2009-12-01 0.252796999999999940 2010-01-01 0.384065000000000000 2010-02-01 0.139642000000000000 2010-03-01 0.236697999999999960 2010-04-01 0.353922000000000070 2010-05-01 0.922092000000000000 2010-06-01 0.448769000000000100 2010-07-01 0.366306000000000100 2010-08-01 0.242077999999999960 2010-09-01 0.377563999999999900 2010-10-01 0.300410000000000070 2010-11-01 0.168791000000000000 2010-12-01 0.277461000000000000 2011-01-01 0.222385000000000030 2011-02-01 0.065880000000000000 2011-03-01 0.213215999999999960 2011-04-01 0.302699000000000000 2011-05-01 0.196118000000000000 2011-06-01 0.167163999999999950 2011-07-01 0.068968000000000020 2011-08-01 0.081818000000000020 2011-09-01 0.093934000000000000 2011-10-01 0.083323000000000000 2011-11-01 0.054109000000000000 2011-12-01 0.052280000000000010 2012-01-01 0.363640000000000000 2012-02-01 0.103341000000000000 2012-03-01 0.054211000000000000 2012-04-01 0.051291000000000000 2012-05-01 0.031177000000000000 2012-06-01 0.098624000000000000 2012-07-01 0.033682000000000000 2012-08-01 0.031508000000000000 2012-09-01 0.020194000000000000 2012-10-01 0.014452000000000000 2012-11-01 0.017076000000000000 2012-12-01 0.084385000000000000 2013-01-01 0.012078000000000000 2013-02-01 0.024182000000000000 2013-03-01 0.013898000000000000 2013-04-01 0.310889000000000000 2013-05-01 0.014650000000000000 2013-06-01 0.315129000000000000 2013-07-01 0.013781000000000000 2013-08-01 0.003934000000000000 2013-09-01 0.077832000000000000 2013-10-01 0.086571000000000000 2013-11-01 0.050592000000000000 2013-12-01 0.863189000000000000 2014-01-01 0.011286000000000000 2014-02-01 0.017083000000000000 2014-03-01 0.083468000000000000 2014-04-01 0.023003000000000000 2014-05-01 0.029650000000000000 2014-06-01 0.004339000000000000 2014-07-01 0.088459000000000000 2014-08-01 0.012914000000000000 2014-09-01 0.024377000000000000 2014-10-01 0.017476000000000000 2014-11-01 0.086251000000000000 2014-12-01 0.013482000000000000 2015-01-01 0.020114000000000000 2015-02-01 0.031106000000000000 2015-03-01 0.175118000000000000 2015-04-01 0.152243000000000000 2015-05-01 0.073077000000000000 2015-06-01 0.049805000000000000 2015-07-01 0.017111000000000000 2015-08-01 0.081164000000000000 2015-09-01 0.027334000000000000 2015-10-01 0.029416000000000000 2015-11-01 0.023836000000000000 2015-12-01 0.036784000000000000 2016-01-01 0.022661000000000000 2016-02-01 0.077451000000000000 2016-03-01 0.019991000000000000 2016-04-01 0.044250000000000000 2016-05-01 0.035920000000000000 2016-06-01 0.034381000000000000 2016-07-01 0.062016000000000000 2016-08-01 0.046171000000000000 2016-09-01 0.039489000000000000 2016-10-01 0.020685000000000000 2016-11-01 0.105930000000000000 2016-12-01 0.026990000000000000 2017-01-01 0.012894000000000000 2017-02-01 0.037815000000000000 2017-03-01 0.076941000000000000 2017-04-01 0.087295000000000000 2017-05-01 0.048495000000000000 2017-06-01 0.036576000000000000 2017-07-01 0.059011000000000000 2017-08-01 0.106690000000000000 2017-09-01 0.083205000000000000 2017-10-01 0.081845000000000000 2017-11-01 0.034662000000000000 2017-12-01 0.255291000000000000 2018-01-01 0.106799000000000000 2018-02-01 0.065111000000000000 2018-03-01 0.023692000000000000 2018-04-01 0.031968000000000000 2018-05-01 0.101832000000000000 2018-06-01 0.035898000000000000 2018-07-01 0.029507000000000000 2018-08-01 0.048879000000000000 2018-09-01 0.063427000000000000 2018-10-01 0.093816000000000000