Quarter	US Dollars, Sum Over Component Sub-periods
1991-01-01	155300000.0000000
1991-04-01	-269400000.0000000
1991-07-01	390900000.0000000
1991-10-01	-13100000.0000000
1992-01-01	422600000.0000000
1992-04-01	229000000.0000000
1992-07-01	196200000.0000000
1992-10-01	-529600000.0000000
1993-01-01	-907100000.0000000
1993-04-01	-930500000.0000000
1993-07-01	-654600000.0000000
1993-10-01	-974300000.0000000
1994-01-01	-807800000.0000000
1994-04-01	-1146700000.0000000
1994-07-01	-806400000.0000000
1994-10-01	-1148800000.0000000
1995-01-01	-1153300000.0000000
1995-04-01	-660100000.0000000
1995-07-01	103500000.0000000
1995-10-01	61500000.0000000
1996-01-01	-638200000.0000000
1996-04-01	-317600000.0000000
1996-07-01	-145700000.0000000
1996-10-01	-665000000.0000000
1997-01-01	-943200000.0000000
1997-04-01	-559000000.0000000
1997-07-01	-148400000.0000000
1997-10-01	-432000000.0000000
1998-01-01	-914300000.0000000
1998-04-01	-911200000.0000000
1998-07-01	-607500000.0000000
1998-10-01	-960600000.0000000
1999-01-01	-1069900000.0000001
1999-04-01	-1090400000.0000000
1999-07-01	-671500000.0000000
1999-10-01	-944300000.0000000
2000-01-01	-1085000000.0000000
2000-04-01	-853100000.0000000
2000-07-01	-754700000.0000000
2000-10-01	-1309300000.0000000
2001-01-01	-1090900000.0000000
2001-04-01	-966800000.0000000
2001-07-01	-181900000.0000000
2001-10-01	-963600000.0000000
2002-01-01	-943100000.0000000
2002-04-01	-968400000.0000000
2002-07-01	-774600000.0000000
2002-10-01	-2006000000.0000000
2003-01-01	-1532100000.0000000
2003-04-01	-1928600000.0000000
2003-07-01	-1439600000.0000000
2003-10-01	-1820500000.0000000
2004-01-01	-1603800000.0000000
2004-04-01	-2700800000.0000000
2004-07-01	-2206100000.0000000
2004-10-01	-2304100000.0000000
2005-01-01	-2055500000.0000000
2005-04-01	-2135100000.0000000
2005-07-01	-2170400000.0000000
2005-10-01	-1879500000.0000000
2006-01-01	-2322600000.0000000
2006-04-01	-1944200000.0000000
2006-07-01	-1938600000.0000000
2006-10-01	-2111199999.9999998
2007-01-01	-2296000000.0000000
2007-04-01	-2547600000.0000000
2007-07-01	-2155800000.0000000
2007-10-01	-2918600000.0000000
2008-01-01	-2360600000.0000000
2008-04-01	-2402600000.0000000
2008-07-01	-3357200000.0000000
2008-10-01	-3117800000.0000000
2009-01-01	-848500000.0000000
2009-04-01	172400000.0000000
2009-07-01	411700000.0000000
2009-10-01	94200000.0000000
2010-01-01	-91200000.0000000
2010-04-01	143300000.0000000
2010-07-01	203800000.0000000
2010-10-01	-100000.0000000
2011-01-01	-6900000.0000000
2011-04-01	302400000.0000000
2011-07-01	374700000.0000000
2011-10-01	-58500000.0000000
2012-01-01	-363500000.0000000
2012-04-01	669200000.0000000
2012-07-01	806800000.0000000
2012-10-01	-102100000.0000000
2013-01-01	701300000.0000000
2013-04-01	754600000.0000000
2013-07-01	1601600000.0000000
2013-10-01	865300000.0000000