Quarter	US Dollars, Sum Over Component Sub-periods
1990-01-01	-6512300000.0000000
1990-04-01	-7577200000.0000000
1990-07-01	-7219000000.0000000
1990-10-01	-7846800000.0000000
1991-01-01	-7017500000.0000000
1991-04-01	-7772700000.0000000
1991-07-01	-7943600000.0000000
1991-10-01	-7594500000.0000000
1992-01-01	-7967200000.0000000
1992-04-01	-8865100000.0000000
1992-07-01	-8308299999.9999990
1992-10-01	-5274400000.0000000
1993-01-01	-3606700000.0000000
1993-04-01	-4249899999.9999995
1993-07-01	-3924700000.0000000
1993-10-01	-3219800000.0000000
1994-01-01	-1947600000.0000000
1994-04-01	-3818000000.0000000
1994-07-01	-4809600000.0000000
1994-10-01	-4316500000.0000000
1995-01-01	-3756800000.0000000
1995-04-01	-5196100000.0000000
1995-07-01	-5508500000.0000000
1995-10-01	-4203899999.9999995
1996-01-01	-4033700000.0000000
1996-04-01	-4268500000.0000000
1996-07-01	-4569400000.0000000
1996-10-01	-3190100000.0000000
1997-01-01	-3394800000.0000000
1997-04-01	-3617700000.0000000
1997-07-01	-3382300000.0000000
1997-10-01	-3822000000.0000000
1998-01-01	-4029500000.0000000
1998-04-01	-4191899999.9999995
1998-07-01	-5829800000.0000000
1998-10-01	-7590800000.0000000
1999-01-01	-6185400000.0000000
1999-04-01	-8051300000.0000000
1999-07-01	-8773200000.0000000
1999-10-01	-8800900000.0000000
2000-01-01	-9136500000.0000000
2000-04-01	-9594100000.0000000
2000-07-01	-9705900000.0000000
2000-10-01	-8661900000.0000000
2001-01-01	-8220900000.0000000
2001-04-01	-9050000000.0000000
2001-07-01	-9218200000.0000000
2001-10-01	-8054700000.0000000
2002-01-01	-6921100000.0000000
2002-04-01	-8055300000.0000000
2002-07-01	-8927700000.0000000
2002-10-01	-10784500000.0000000
2003-01-01	-9203600000.0000000
2003-04-01	-10734500000.0000000
2003-07-01	-12109300000.0000000
2003-10-01	-13157600000.0000000
2004-01-01	-13619800000.0000000
2004-04-01	-15741200000.0000000
2004-07-01	-17895400000.0000000
2004-10-01	-19520100000.0000000
2005-01-01	-19751700000.0000000
2005-04-01	-21871800000.0000000
2005-07-01	-21465600000.0000000
2005-10-01	-22062400000.0000000
2006-01-01	-23378200000.0000000
2006-04-01	-26420200000.0000000
2006-07-01	-26193800000.0000000
2006-10-01	-28686300000.0000000
2007-01-01	-26750000000.0000000
2007-04-01	-29677100000.0000000
2007-07-01	-32160100000.0000000
2007-10-01	-36672400000.0000000
2008-01-01	-35328000000.0000000
2008-04-01	-36786200000.0000000
2008-07-01	-30641200000.0000000
2008-10-01	-23680200000.0000000
2009-01-01	-13611700000.0000000
2009-04-01	-10787000000.0000000
2009-07-01	-16333500000.0000000
2009-10-01	-17438000000.0000000
2010-01-01	-15458500000.0000000
2010-04-01	-15923900000.0000000
2010-07-01	-15868600000.0000000
2010-10-01	-16546900000.0000020
2011-01-01	-15956100000.0000000
2011-04-01	-13974800000.0000000
2011-07-01	-15840800000.0000000
2011-10-01	-14621600000.0000000
2012-01-01	-12663800000.0000000
2012-04-01	-9008000000.0000000
2012-07-01	-9006300000.0000000
2012-10-01	-5084800000.0000000
2013-01-01	-3689900000.0000000
2013-04-01	-833500000.0000000
2013-07-01	-5530800000.0000000
2013-10-01	-5480500000.0000000
2014-01-01	-6984500000.0000000
2014-04-01	-5334700000.0000000