Quarter	US Dollars, Sum Over Component Sub-periods
1980-01-01	2354200000.00000000
1980-04-01	2455900000.00000000
1980-07-01	3422400000.00000000
1980-10-01	2344300000.00000000
1981-01-01	2429600000.00000000
1981-04-01	7061100000.00000000
1981-07-01	7205900000.00000000
1981-10-01	8764200000.00000000
1982-01-01	4177000000.00000000
1982-04-01	4314100000.00000000
1982-07-01	3394600000.00000000
1982-10-01	1410500000.00000000
1983-01-01	-54300000.00000000
1983-04-01	-1507100000.00000000
1983-07-01	-802400000.00000000
1983-10-01	-415000000.00000000
1984-01-01	-791400000.00000000
1984-04-01	-1116100000.00000000
1984-07-01	-91800000.00000000
1984-10-01	-48100000.00000000
1985-01-01	340000000.00000000
1985-04-01	1583600000.00000000
1985-07-01	347900000.00000000
1985-10-01	-163800000.00000000
1986-01-01	727300000.00000000
1986-04-01	1934700000.00000000
1986-07-01	684900000.00000000
1986-10-01	-1234100000.00000000
1987-01-01	-2580000000.00000000
1987-04-01	-1461400000.00000000
1987-07-01	-2539900000.00000000
1987-10-01	-760600000.00000000
1988-01-01	-2132500000.00000000
1988-04-01	-23900000.00000000
1988-07-01	5068600000.00000000
1988-10-01	3377500000.00000000
1989-01-01	-1763100000.00000000
1989-04-01	1282400000.00000000
1989-07-01	881700000.00000000
1989-10-01	1277600000.00000000
1990-01-01	3126000000.00000000
1990-04-01	2088500000.00000000
1990-07-01	172400000.00000000
1990-10-01	-638900000.00000000
1991-01-01	6224000000.00000000
1991-04-01	3717600000.00000000
1991-07-01	812300000.00000000
1991-10-01	6337300000.00000000
1992-01-01	5194700000.00000000
1992-04-01	6837300000.00000000
1992-07-01	6397700000.00000000
1992-10-01	7036200000.00000000
1993-01-01	6918200000.00000000
1993-04-01	5573500000.00000000
1993-07-01	6821200000.00000000
1993-10-01	7087000000.00000000
1994-01-01	11286900000.00000000
1994-04-01	11398200000.00000000
1994-07-01	4037500000.00000000
1994-10-01	6645100000.00000000
1995-01-01	3223200000.00000000
1995-04-01	-1040500000.00000000
1995-07-01	-50900000.00000000
1995-10-01	3609100000.00000000
1996-01-01	-354300000.00000000
1996-04-01	1104600000.00000000
1996-07-01	920400000.00000000
1996-10-01	673600000.00000000
1997-01-01	-296300000.00000000
1997-04-01	-293400000.00000000
1997-07-01	4009700000.00000000
1997-10-01	2642700000.00000000
1998-01-01	4462100000.00000000
1998-04-01	1310800000.00000000
1998-07-01	3696000000.00000000
1998-10-01	7467700000.00000000
1999-01-01	-35700000.00000000
1999-04-01	5060300000.00000000
1999-07-01	3945500000.00000000
1999-10-01	5082900000.00000000
2000-01-01	5643600000.00000000
2000-04-01	4773900000.00000000
2000-07-01	2939400000.00000000
2000-10-01	3956400000.00000000
2001-01-01	4480600000.00000000
2001-04-01	3801900000.00000000
2001-07-01	5001500000.00000000
2001-10-01	7881300000.00000000
2002-01-01	2734000000.00000000
2002-04-01	4556100000.00000000
2002-07-01	2736000000.00000000
2002-10-01	5929300000.00000000
2003-01-01	1768700000.00000000
2003-04-01	4813300000.00000000
2003-07-01	-267600000.00000003
2003-10-01	6466000000.00000000
2004-01-01	4338700000.00000000
2004-04-01	-1967600000.00000000
2004-07-01	1338700000.00000000
2004-10-01	7869800000.00000000
2005-01-01	3247200000.00000000
2005-04-01	2587400000.00000000
2005-07-01	-3958300000.00000000
2005-10-01	3497500000.00000000
2006-01-01	-2353500000.00000000
2006-04-01	-934000000.00000000
2006-07-01	1550800000.00000000
2006-10-01	9626100000.00000000
2007-01-01	1810000000.00000000
2007-04-01	-283900000.00000000
2007-07-01	5594800000.00000000
2007-10-01	6928200000.00000000
2008-01-01	-2109600000.00000000
2008-04-01	2930900000.00000000
2008-07-01	10601500000.00000000
2008-10-01	13905800000.00000000
2009-01-01	-1324200000.00000000
2009-04-01	2727700000.00000000
2009-07-01	14147300000.00000000
2009-10-01	-3215200000.00000000
2010-01-01	8749200000.00000000
2010-04-01	4141500000.00000000
2010-07-01	3693000000.00000000
2010-10-01	12145200000.00000000
2011-01-01	10996000000.00000000
2011-04-01	10237800000.00000000
2011-07-01	-1341200000.00000000
2011-10-01	5358200000.00000000
2012-01-01	16365900000.00000000
2012-04-01	-16031800000.00000000
2012-07-01	16970599999.99999800
2012-10-01	20191900000.00000000
2013-01-01	12081700000.00000000
2013-04-01	5156800000.00000000
2013-07-01	12238500000.00000000
2013-10-01	22552400000.00000000
2014-01-01	7982500000.00000000
2014-04-01	20659200000.00000000
2014-07-01	-3205100000.00000000
2014-10-01	19442200000.00000000
2015-01-01	3737900000.00000000
2015-04-01	17997000000.00000000
2015-07-01	14518700000.00000000
2015-10-01	14658400000.00000000
2016-01-01	10835600000.00000000
2016-04-01	9418300000.00000000
2016-07-01	2718100000.00000000
2016-10-01	13036500000.00000000