Quarter	US Dollars, Sum Over Component Sub-periods
1980-01-01	-4791000000.00000000
1980-04-01	-3994300000.00000000
1980-07-01	118500000.00000000
1980-10-01	-4223100000.00000050
1981-01-01	-4341100000.00000000
1981-04-01	-3683800000.00000000
1981-07-01	-1014300000.00000000
1981-10-01	-4277200000.00000000
1982-01-01	-3261900000.00000000
1982-04-01	-1747400000.00000000
1982-07-01	-1986800000.00000000
1982-10-01	-2917700000.00000000
1983-01-01	-3997600000.00000000
1983-04-01	-1029000000.00000000
1983-07-01	-1013900000.00000000
1983-10-01	-2099500000.00000000
1984-01-01	-3708400000.00000000
1984-04-01	-1874100000.00000000
1984-07-01	-53000000.00000000
1984-10-01	-2618800000.00000000
1985-01-01	-4195300000.00000000
1985-04-01	-3025800000.00000000
1985-07-01	-1435100000.00000000
1985-10-01	-2218100000.00000000
1986-01-01	-2221700000.00000000
1986-04-01	-1503300000.00000000
1986-07-01	309100000.00000000
1986-10-01	-811400000.00000000
1987-01-01	-1689800000.00000000
1987-04-01	-1558400000.00000000
1987-07-01	1738400000.00000000
1987-10-01	-1201000000.00000000
1988-01-01	-2040700000.00000000
1988-04-01	-804600000.00000000
1988-07-01	1686800000.00000000
1988-10-01	-801800000.00000000
1989-01-01	-1349400000.00000000
1989-04-01	-1540100000.00000000
1989-07-01	-174500000.00000000
1989-10-01	-1815900000.00000000
1990-01-01	-3445100000.00000000
1990-04-01	-1395700000.00000000
1990-07-01	180500000.00000000
1990-10-01	-1439900000.00000000
1991-01-01	-2800600000.00000000
1991-04-01	-542300000.00000000
1991-07-01	1867500000.00000000
1991-10-01	-961600000.00000000
1992-01-01	-1393800000.00000000
1992-04-01	-657900000.00000000
1992-07-01	-287400000.00000000
1992-10-01	-656800000.00000000
1993-01-01	-305500000.00000000
1993-04-01	-936000000.00000000
1993-07-01	2030100000.00000000
1993-10-01	-1716300000.00000000
1994-01-01	-82100000.00000000
1994-04-01	-1226800000.00000000
1994-07-01	1544400000.00000000
1994-10-01	-416000000.00000000
1995-01-01	-779800000.00000000
1995-04-01	-1660600000.00000000
1995-07-01	-334700000.00000000
1995-10-01	-458800000.00000000
1996-01-01	-1323500000.00000000
1996-04-01	-2149100000.00000000
1996-07-01	-518500000.00000000
1996-10-01	-1086800000.00000000
1997-01-01	-1845600000.00000000
1997-04-01	-2002100000.00000000
1997-07-01	-807900000.00000000
1997-10-01	-681500000.00000000
1998-01-01	-1760300000.00000000
1998-04-01	-1322300000.00000000
1998-07-01	-52600000.00000000
1998-10-01	-648900000.00000000
1999-01-01	-1221600000.00000000
1999-04-01	-1543200000.00000000
1999-07-01	-226000000.00000000
1999-10-01	-2333500000.00000000
2000-01-01	-3430600000.00000000
2000-04-01	-2667000000.00000000
2000-07-01	-947900000.00000000
2000-10-01	-2950900000.00000000
2001-01-01	-2627700000.00000000
2001-04-01	-2124199999.99999980
2001-07-01	-1245300000.00000000
2001-10-01	-3496700000.00000000
2002-01-01	-2710500000.00000000
2002-04-01	-2765300000.00000000
2002-07-01	233100000.00000000
2002-10-01	-4341000000.00000000
2003-01-01	-3933300000.00000000
2003-04-01	-3416900000.00000000
2003-07-01	3600000.00000000
2003-10-01	-5468000000.00000000
2004-01-01	-4226399999.99999950
2004-04-01	-3685000000.00000000
2004-07-01	518299999.99999994
2004-10-01	-6092000000.00000000
2005-01-01	-6028200000.00000000
2005-04-01	-4342600000.00000000
2005-07-01	-815800000.00000000
2005-10-01	-7164600000.00000000
2006-01-01	-9755500000.00000000
2006-04-01	-7901700000.00000000
2006-07-01	-2310000000.00000000
2006-10-01	-9738100000.00000000
2007-01-01	-11896700000.00000000
2007-04-01	-10499600000.00000000
2007-07-01	-6014700000.00000000
2007-10-01	-16469000000.00000000
2008-01-01	-14030000000.00000000
2008-04-01	-15088200000.00000000
2008-07-01	-8274700000.00000100
2008-10-01	-13469500000.00000000
2009-01-01	-9230600000.00000000
2009-04-01	-9517600000.00000000
2009-07-01	-5072000000.00000000
2009-10-01	-12093000000.00000000
2010-01-01	-12889900000.00000000
2010-04-01	-5137300000.00000000
2010-07-01	-3504300000.00000000
2010-10-01	-8736300000.00000000
2011-01-01	-9705900000.00000000
2011-04-01	-8098900000.00000000
2011-07-01	-2841000000.00000000
2011-10-01	-7943200000.00000000
2012-01-01	-5812000000.00000000
2012-04-01	-2043600000.00000000
2012-07-01	4028500000.00000000
2012-10-01	-2347600000.00000000
2013-01-01	-2954200000.00000000
2013-04-01	-240600000.00000000
2013-07-01	6697100000.00000000
2013-10-01	-1682500000.00000000
2014-01-01	-1474900000.00000000
2014-04-01	-54300000.00000000