Quarter	US Dollars, Sum Over Component Sub-periods
1975-01-01	-537100000
1975-04-01	-478000000
1975-07-01	-497500000
1975-10-01	-271300000
1976-01-01	-265000000
1976-04-01	-16900000
1976-07-01	-274200000
1976-10-01	-156700000
1977-01-01	135800000
1977-04-01	-125900000
1977-07-01	151900000
1977-10-01	224000000
1978-01-01	173500000
1978-04-01	232500000
1978-07-01	198900000
1978-10-01	442300000
1979-01-01	250200000
1979-04-01	299800000
1979-07-01	-197100000
1979-10-01	-56900000
1980-01-01	-47500000
1980-04-01	-243300000
1980-07-01	-562200000
1980-10-01	107100000
1981-01-01	392100000
1981-04-01	119000000
1981-07-01	-173800000
1981-10-01	126600000
1982-01-01	452700000
1982-04-01	221000000
1982-07-01	-271100000
1982-10-01	-93600000
1983-01-01	222200000
1983-04-01	124000000
1983-07-01	-139500000
1983-10-01	50700000
1984-01-01	624800000
1984-04-01	334400000
1984-07-01	188500000
1984-10-01	483600000
1985-01-01	306300000
1985-04-01	330800000
1985-07-01	327300000
1985-10-01	-19200000
1986-01-01	68900000
1986-04-01	596800000
1986-07-01	313300000
1986-10-01	787400000
1987-01-01	368800000
1987-04-01	465500000
1987-07-01	407000000
1987-10-01	329100000
1988-01-01	501900000
1988-04-01	185700000
1988-07-01	-170800000
1988-10-01	826400000
1989-01-01	465600000
1989-04-01	1400000
1989-07-01	-383700000
1989-10-01	-153700000
1990-01-01	253300000
1990-04-01	150300000
1990-07-01	307600000
1990-10-01	200200000
1991-01-01	345000000
1991-04-01	384400000
1991-07-01	827200000
1991-10-01	881500000
1992-01-01	766100000
1992-04-01	829300000
1992-07-01	1282200000
1992-10-01	1124800000
1993-01-01	1176800000
1993-04-01	1664600000
1993-07-01	1640600000
1993-10-01	1958700000
1994-01-01	1980800000
1994-04-01	1978300000
1994-07-01	2016400000
1994-10-01	1734900000
1995-01-01	2848100000
1995-04-01	3736800000
1995-07-01	2689200000
1995-10-01	3329000000
1996-01-01	2504000000
1996-04-01	3363800000
1996-07-01	2662900000
1996-10-01	3074300000
1997-01-01	2569400000
1997-04-01	2987500000
1997-07-01	3050600000
1997-10-01	3189300000
1998-01-01	3112200000
1998-04-01	3411400000
1998-07-01	2989000000
1998-10-01	3247000000
1999-01-01	2547000000
1999-04-01	2871200000
1999-07-01	2799900000
1999-10-01	3554800000
2000-01-01	3109100000
2000-04-01	3057000000
2000-07-01	3672900000
2000-10-01	3590100000
2001-01-01	3043400000
2001-04-01	3012100000
2001-07-01	2604200000
2001-10-01	3608900000
2002-01-01	2420000000
2002-04-01	3129400000
2002-07-01	2918300000
2002-10-01	3938600000
2003-01-01	2193900000
2003-04-01	3492000000
2003-07-01	2868500000
2003-10-01	3926500000
2004-01-01	2985200000
2004-04-01	2723100000
2004-07-01	2633700000
2004-10-01	3852100000
2005-01-01	2445700000
2005-04-01	1857200000
2005-07-01	2194400000
2005-10-01	2629400000
2006-01-01	1774400000
2006-04-01	3625800000
2006-07-01	2339300000
2006-10-01	3135200000
2007-01-01	2367300000
2007-04-01	4112500000
2007-07-01	3062800000
2007-10-01	2966200000
2008-01-01	2369100000
2008-04-01	3860200000
2008-07-01	2002000000
2008-10-01	1840900000
2009-01-01	313100000
2009-04-01	1765800000
2009-07-01	36800000
2009-10-01	2170500000
2010-01-01	-582400000
2010-04-01	1364800000
2010-07-01	193200000
2010-10-01	2382800000
2011-01-01	-368200000
2011-04-01	-13600000
2011-07-01	-11900000
2011-10-01	-1306700000
2012-01-01	-580100000
2012-04-01	391100000
2012-07-01	375300000
2012-10-01	-330000000
2013-01-01	-157500000
2013-04-01	911900000
2013-07-01	-688800000
2013-10-01	96900000
2014-01-01	63300000