Quarter	US Dollars, Sum Over Component Sub-periods
1985-01-01	-2263290000.0000000
1985-04-01	-2093159999.9999998
1985-07-01	-2635860000.0000000
1985-10-01	-2608340000.0000000
1986-01-01	-2648180000.0000000
1986-04-01	-3030920000.0000000
1986-07-01	-3729320000.0000000
1986-10-01	-3554710000.0000000
1987-01-01	-3944350000.0000000
1987-04-01	-5229680000.0000000
1987-07-01	-5858630000.0000000
1987-10-01	-5362750000.0000000
1988-01-01	-6238660000.0000000
1988-04-01	-7521830000.0000000
1988-07-01	-8395549999.9999990
1988-10-01	-8097850000.0000000
1989-01-01	-8566090000.0000000
1989-04-01	-9247840000.0000000
1989-07-01	-9783220000.0000000
1989-10-01	-9100000000.0000000
1990-01-01	-9338670000.0000000
1990-04-01	-10326770000.0000000
1990-07-01	-11567750000.0000000
1990-10-01	-11662890000.0000000
1991-01-01	-9099350000.0000000
1991-04-01	-10232680000.0000000
1991-07-01	-11696210000.0000000
1991-10-01	-10833600000.0000000
1992-01-01	-11179920000.0000000
1992-04-01	-10908960000.0000000
1992-07-01	-11979130000.0000000
1992-10-01	-9892100000.0000000
1993-01-01	-9968440000.0000000
1993-04-01	-11141550000.0000000
1993-07-01	-11006680000.0000000
1993-10-01	-10973440000.0000000
1994-01-01	-10503120000.0000000
1994-04-01	-11633650000.0000000
1994-07-01	-13741520000.0000000
1994-10-01	-12172540000.0000000
1995-01-01	-13251580000.0000000
1995-04-01	-14693830000.0000000
1995-07-01	-14827200000.0000000
1995-10-01	-14569680000.0000000
1996-01-01	-13848280000.0000000
1996-04-01	-15070600000.0000000
1996-07-01	-15721260000.0000000
1996-10-01	-15334240000.0000000
1997-01-01	-12995690000.0000000
1997-04-01	-13239940000.0000000
1997-07-01	-14142390000.0000000
1997-10-01	-12002300000.0000000
1998-01-01	-10635850000.0000000
1998-04-01	-12071200000.0000000
1998-07-01	-11728150000.0000000
1998-10-01	-13190900000.0000000
1999-01-01	-11613120000.0000000
1999-04-01	-11978260000.0000000
1999-07-01	-14606660000.0000000
1999-10-01	-13896840000.0000000
2000-01-01	-10390360000.0000000
2000-04-01	-11639890000.0000000
2000-07-01	-11986840000.0000000
2000-10-01	-11801580000.0000000
2001-01-01	-10077900000.0000000
2001-04-01	-12276290000.0000000
2001-07-01	-11628940000.0000000
2001-10-01	-8731940000.0000000
2002-01-01	-7594810000.0000000
2002-04-01	-10104080000.0000000
2002-07-01	-11217590000.0000000
2002-10-01	-11890170000.0000000
2003-01-01	-7884960000.0000000
2003-04-01	-5550250000.0000000
2003-07-01	-7457250000.0000000
2003-10-01	-10565150000.0000000
2004-01-01	-6746430000.0000000
2004-04-01	-9404220000.0000000
2004-07-01	-8751160000.0000000
2004-10-01	-9353450000.0000000
2005-01-01	-5848320000.0000000
2005-04-01	-6691180000.0000000
2005-07-01	-6703800000.0000000
2005-10-01	-4821480000.0000000
2006-01-01	-1074540000.0000000
2006-04-01	-6494380000.0000000
2006-07-01	-5568000000.0000000
2006-10-01	-5108760000.0000000
2007-01-01	-2555680000.0000000
2007-04-01	-6701700000.0000000
2007-07-01	-5677630000.0000000
2007-10-01	-6312590000.0000000
2008-01-01	-3839960000.0000000
2008-04-01	-6214310000.0000000
2008-07-01	-4573140000.0000000
2008-10-01	-6157300000.0000000
2009-01-01	-3342840000.0000000
2009-04-01	-7114340000.0000000
2009-07-01	-4574750000.0000000
2009-10-01	-5342620000.0000000
2010-01-01	-2409350000.0000000
2010-04-01	-5666380000.0000000
2010-07-01	-3214020000.0000000
2010-10-01	-4826650000.0000000
2011-01-01	-937300000.0000000
2011-04-01	-6180370000.0000000
2011-07-01	-6623150000.0000000
2011-10-01	-8610570000.0000000
2012-01-01	-1791870000.0000000
2012-04-01	-10368320000.0000000
2012-07-01	-10294530000.0000000
2012-10-01	-8715800000.0000000
2013-01-01	-2100750000.0000000
2013-04-01	-3376050000.0000000
2013-07-01	-4160790000.0000000
2013-10-01	-6533960000.0000000