Quarter	US Dollars, Sum Over Component Sub-periods
1985-01-01	-1282830000.0000000
1985-04-01	-1699650000.0000000
1985-07-01	-1669830000.0000000
1985-10-01	-1836640000.0000000
1986-01-01	-2410730000.0000000
1986-04-01	-2487640000.0000000
1986-07-01	-3511150000.0000000
1986-10-01	-6262370000.0000000
1987-01-01	-3224290000.0000000
1987-04-01	-4942260000.0000000
1987-07-01	-5464610000.0000000
1987-10-01	-6671390000.0000000
1988-01-01	-7699080000.0000000
1988-04-01	-8017870000.0000000
1988-07-01	-8845600000.0000000
1988-10-01	-10907620000.0000000
1989-01-01	-9205200000.0000000
1989-04-01	-12027780000.0000000
1989-07-01	-11028430000.0000000
1989-10-01	-13758280000.0000000
1990-01-01	-14521030000.0000000
1990-04-01	-13469200000.0000000
1990-07-01	-11732310000.0000000
1990-10-01	-10773040000.0000000
1991-01-01	-11152590000.0000000
1991-04-01	-8391389999.9999990
1991-07-01	-5849200000.0000000
1991-10-01	-6270580000.0000000
1992-01-01	-4130189999.9999995
1992-04-01	-2891370000.0000000
1992-07-01	-5091590000.0000000
1992-10-01	-5271340000.0000000
1993-01-01	-3987540000.0000000
1993-04-01	-2947490000.0000000
1993-07-01	-2286390000.0000000
1993-10-01	-4614410000.0000000
1994-01-01	-5028520000.0000000
1994-04-01	-4216090000.0000000
1994-07-01	-4427410000.0000000
1994-10-01	-4415620000.0000000
1995-01-01	-5498990000.0000000
1995-04-01	-6146800000.0000000
1995-07-01	-2930790000.0000000
1995-10-01	-7928010000.0000000
1996-01-01	-5549710000.0000000
1996-04-01	-6392740000.0000000
1996-07-01	-6236380000.0000000
1996-10-01	-5258210000.0000000
1997-01-01	-5440090000.0000000
1997-04-01	-7938610000.0000000
1997-07-01	-7084760000.0000000
1997-10-01	-5594680000.0000000
1998-01-01	-8037420000.0000000
1998-04-01	-5935790000.0000000
1998-07-01	-2494390000.0000000
1998-10-01	-8157210000.0000000
1999-01-01	-6518860000.0000000
1999-04-01	-9129680000.0000000
1999-07-01	-3856550000.0000000
1999-10-01	-2767700000.0000000
2000-01-01	-5575570000.0000000
2000-04-01	-3145460000.0000000
2000-07-01	-16339030000.0000000
2000-10-01	-6448480000.0000000
2001-01-01	-14835490000.0000000
2001-04-01	-4937910000.0000000
2001-07-01	-7416070000.0000000
2001-10-01	-11327250000.0000000
2002-01-01	-10831830000.0000000
2002-04-01	-7302600000.0000000
2002-07-01	-5612150000.0000000
2002-10-01	-8305969999.9999990
2003-01-01	-6266780000.0000000
2003-04-01	-6176220000.0000000
2003-07-01	-9822080000.0000000
2003-10-01	-6504310000.0000000
2004-01-01	-4948070000.0000000
2004-04-01	-8262299999.9999990
2004-07-01	-8003400000.0000000
2004-10-01	-9755240000.0000000
2005-01-01	-9822770000.0000000
2005-04-01	-8412570000.0000000
2005-07-01	-13048900000.0000000
2005-10-01	-14185490000.0000000
2006-01-01	-9122500000.0000000
2006-04-01	-10821920000.0000000
2006-07-01	-10848700000.0000000
2006-10-01	-19350800000.0000000
2007-01-01	-18182960000.0000000
2007-04-01	-23926120000.0000000
2007-07-01	-11103010000.0000000
2007-10-01	-20268550000.0000000
2008-01-01	-29296190000.0000000
2008-04-01	-17919420000.0000000
2008-07-01	-21022900000.0000000
2008-10-01	-62570090000.0000000
2009-01-01	-19028560000.0000000
2009-04-01	-16701140000.0000000
2009-07-01	-23853310000.0000000
2009-10-01	-15051110000.0000000
2010-01-01	-9830440000.0000000
2010-04-01	-10680240000.0000000
2010-07-01	-10036250000.0000000
2010-10-01	-26694380000.0000000
2011-01-01	-9923690000.0000000
2011-04-01	-23524630000.0000000
2011-07-01	-36608790000.0000000
2011-10-01	-38904060000.0000000
2012-01-01	-22928600000.0000000
2012-04-01	-37106420000.0000000
2012-07-01	-28442260000.0000000
2012-10-01	-33875080000.0000000
2013-01-01	-23414810000.0000000
2013-04-01	-33032430000.0000000
2013-07-01	-47587310000.0000000
2013-10-01	-30509740000.0000000