Quarter	US Dollars, Sum Over Component Sub-periods
1988-01-01	-3057700000.00000000
1988-04-01	691000000.00000000
1988-07-01	1069800000.00000000
1988-10-01	363300000.00000000
1989-01-01	-4657000000.00000000
1989-04-01	-886600000.00000000
1989-07-01	1670800000.00000000
1989-10-01	955900000.00000000
1990-01-01	-4799500000.00000000
1990-04-01	712900000.00000000
1990-07-01	2654500000.00000000
1990-10-01	17200000.00000000
1991-01-01	-2808400000.00000000
1991-04-01	-1346900000.00000000
1991-07-01	510000000.00000000
1991-10-01	1166100000.00000000
1992-01-01	-3734300000.00000000
1992-04-01	-1984400000.00000000
1992-07-01	3161700000.00000000
1992-10-01	2296500000.00000000
1993-01-01	3314400000.00000000
1993-04-01	6716400000.00000000
1993-07-01	9152300000.00000000
1993-10-01	9732700000.00000000
1994-01-01	7971300000.00000000
1994-04-01	8944000000.00000000
1994-07-01	10694000000.00000000
1994-10-01	8343700000.00000100
1995-01-01	7270400000.00000000
1995-04-01	9477500000.00000000
1995-07-01	12042800000.00000000
1995-10-01	11189700000.00000000
1996-01-01	10317800000.00000000
1996-04-01	16196900000.00000000
1996-07-01	17770300000.00000000
1996-10-01	16027600000.00000000
1997-01-01	10264000000.00000000
1997-04-01	11736300000.00000000
1997-07-01	13469000000.00000000
1997-10-01	11509600000.00000000
1998-01-01	5543300000.00000000
1998-04-01	9737900000.00000000
1998-07-01	11806200000.00000000
1998-10-01	8496400000.00000000
1999-01-01	4954700000.00000000
1999-04-01	6035100000.00000000
1999-07-01	7651100000.00000000
1999-10-01	4805400000.00000000
2000-01-01	2347700000.00000000
2000-04-01	1549300000.00000000
2000-07-01	3922900000.00000000
2000-10-01	1723300000.00000000
2001-01-01	1833300000.00000000
2001-04-01	2671200000.00000000
2001-07-01	4717500000.00000000
2001-10-01	6335900000.00000000
2002-01-01	2073199999.99999980
2002-04-01	2631900000.00000000
2002-07-01	5505700000.00000000
2002-10-01	3215500000.00000000
2003-01-01	-609800000.00000000
2003-04-01	833700000.00000000
2003-07-01	6106700000.00000000
2003-10-01	5153500000.00000000
2004-01-01	168800000.00000000
2004-04-01	2698500000.00000000
2004-07-01	6030200000.00000000
2004-10-01	2005300000.00000000
2005-01-01	-2029900000.00000000
2005-04-01	1170400000.00000000
2005-07-01	2300000000.00000000
2005-10-01	-867000000.00000000
2006-01-01	-7247500000.00000000
2006-04-01	-3589700000.00000000
2006-07-01	-1865900000.00000000
2006-10-01	183200000.00000000
2007-01-01	-2902800000.00000000
2007-04-01	2530300000.00000000
2007-07-01	3314800000.00000000
2007-10-01	1637500000.00000000
2008-01-01	-2603900000.00000000
2008-04-01	2221200000.00000000
2008-07-01	-514299999.99999994
2008-10-01	-1929300000.00000000
2009-01-01	-4123100000.00000050
2009-04-01	2281100000.00000000
2009-07-01	3487400000.00000000
2009-10-01	-178700000.00000000
2010-01-01	-9232500000.00000000
2010-04-01	-5668500000.00000000
2010-07-01	-4005000000.00000000
2010-10-01	-9075000000.00000000
2011-01-01	-15613700000.00000000
2011-04-01	-6776200000.00000000
2011-07-01	-2358000000.00000000
2011-10-01	565900000.00000000
2012-01-01	-2997900000.00000000
2012-04-01	6556700000.00000000
2012-07-01	7391700000.00000000
2012-10-01	10773100000.00000000
2013-01-01	5309600000.00000000
2013-04-01	14598600000.00000000
2013-07-01	12733400000.00000000
2013-10-01	16910500000.00000000
2014-01-01	11739600000.00000000