Quarter	US Dollars, Sum Over Component Sub-periods
1980-01-01	-1335600000.00000000
1980-04-01	-2554400000.00000000
1980-07-01	-3178600000.00000000
1980-10-01	-3365600000.00000000
1981-01-01	-2584700000.00000000
1981-04-01	-3877500000.00000000
1981-07-01	-5078700000.00000000
1981-10-01	-4699700000.00000000
1982-01-01	-4093600000.00000000
1982-04-01	-2523600000.00000000
1982-07-01	-375000000.00000000
1982-10-01	1102200000.00000000
1983-01-01	1638400000.00000000
1983-04-01	1409000000.00000000
1983-07-01	1034300000.00000000
1983-10-01	1777900000.00000000
1984-01-01	2173800000.00000000
1984-04-01	1244000000.00000000
1984-07-01	291300000.00000000
1984-10-01	474300000.00000000
1985-01-01	174500000.00000000
1985-04-01	-522200000.00000006
1985-07-01	314100000.00000000
1985-10-01	833100000.00000000
1986-01-01	-399700000.00000000
1986-04-01	-851900000.00000000
1986-07-01	-633900000.00000000
1986-10-01	512000000.00000000
1987-01-01	1378600000.00000000
1987-04-01	1522700000.00000000
1987-07-01	530799999.99999994
1987-10-01	806900000.00000000
1988-01-01	759200000.00000000
1988-04-01	36400000.00000000
1988-07-01	-1453500000.00000000
1988-10-01	-1717700000.00000000
1989-01-01	-1030400000.00000010
1989-04-01	-1271000000.00000000
1989-07-01	-2061600000.00000000
1989-10-01	-1458300000.00000000
1990-01-01	-2190900000.00000000
1990-04-01	-1658800000.00000000
1990-07-01	-1778300000.00000000
1990-10-01	-1823100000.00000000
1991-01-01	-2143000000.00000000
1991-04-01	-3851900000.00000000
1991-07-01	-4157600000.00000050
1991-10-01	-4494200000.00000000
1992-01-01	-5151300000.00000000
1992-04-01	-5897800000.00000000
1992-07-01	-6855000000.00000000
1992-10-01	-6534300000.00000000
1993-01-01	-5661100000.00000000
1993-04-01	-5645000000.00000000
1993-07-01	-6666100000.00000000
1993-10-01	-5426900000.00000000
1994-01-01	-6781500000.00000000
1994-04-01	-7475800000.00000000
1994-07-01	-7908400000.00000000
1994-10-01	-7496200000.00000000
1995-01-01	-1354600000.00000000
1995-04-01	356400000.00000000
1995-07-01	-450400000.00000000
1995-10-01	-128000000.00000000
1996-01-01	-163400000.00000000
1996-04-01	255200000.00000000
1996-07-01	-864600000.00000000
1996-10-01	-1734800000.00000000
1997-01-01	-220000000.00000000
1997-04-01	-1184000000.00000000
1997-07-01	-2590200000.00000000
1997-10-01	-3671100000.00000000
1998-01-01	-3279600000.00000000
1998-04-01	-3392600000.00000000
1998-07-01	-4714100000.00000000
1998-10-01	-4606300000.00000000
1999-01-01	-3661100000.00000000
1999-04-01	-2873500000.00000000
1999-07-01	-3162900000.00000000
1999-10-01	-4302200000.00000000
2000-01-01	-4978800000.00000000
2000-04-01	-3496500000.00000000
2000-07-01	-4022600000.00000000
2000-10-01	-6254500000.00000000
2001-01-01	-4785200000.00000000
2001-04-01	-3594200000.00000000
2001-07-01	-3326700000.00000000
2001-10-01	-6046400000.00000000
2002-01-01	-3853400000.00000000
2002-04-01	-3086400000.00000000
2002-07-01	-3327600000.00000000
2002-10-01	-4609000000.00000000
2003-01-01	-2413000000.00000000
2003-04-01	-1833200000.00000000
2003-07-01	-1624500000.00000000
2003-10-01	-2474300000.00000000
2004-01-01	-1792500000.00000000
2004-04-01	304200000.00000000
2004-07-01	-1199200000.00000000
2004-10-01	-4329200000.00000000
2005-01-01	-4177800000.00000000
2005-04-01	-984600000.00000000
2005-07-01	-983900000.00000000
2005-10-01	-2906800000.00000000
2006-01-01	-2459000000.00000000
2006-04-01	-1167600000.00000000
2006-07-01	-1174500000.00000000
2006-10-01	-2713600000.00000000
2007-01-01	-6100100000.00000000
2007-04-01	-3680400000.00000000
2007-07-01	-1373100000.00000000
2007-10-01	-3356000000.00000000
2008-01-01	-5019700000.00000000
2008-04-01	-3394300000.00000000
2008-07-01	-4950500000.00000000
2008-10-01	-7014100000.00000000
2009-01-01	-2342900000.00000000
2009-04-01	-1051200000.00000000
2009-07-01	-4212899999.99999950
2009-10-01	-1107900000.00000000
2010-01-01	-266899999.99999997
2010-04-01	88800000.00000000
2010-07-01	-312400000.00000000
2010-10-01	-4775900000.00000000
2011-01-01	-3093300000.00000000
2011-04-01	-2861700000.00000000
2011-07-01	-5068400000.00000000
2011-10-01	-2986800000.00000000
2012-01-01	-4045900000.00000000
2012-04-01	-2057100000.00000000
2012-07-01	-2544000000.00000000
2012-10-01	-8376000000.00000000
2013-01-01	-8824200000.00000000
2013-04-01	-7372400000.00000000
2013-07-01	-5869500000.00000000
2013-10-01	-8907200000.00000000
2014-01-01	-8688300000.00000000
2014-04-01	-8669300000.00000000
2014-07-01	-3200100000.00000000
2014-10-01	-5645200000.00000000
2015-01-01	-9078000000.00000000
2015-04-01	-8251400000.00000000
2015-07-01	-8501100000.00000000
2015-10-01	-7516200000.00000000
2016-01-01	-8879700000.00000000
2016-04-01	-7973000000.00000000
2016-07-01	-7642900000.00000000
2016-10-01	-3362700000.00000000