Quarter	US Dollars, Sum Over Component Sub-periods
1980-01-01	-105900000.000000000
1980-04-01	25300000.000000000
1980-07-01	91500000.000000000
1980-10-01	30500000.000000000
1981-01-01	122100000.000000000
1981-04-01	499500000.000000000
1981-07-01	354700000.000000000
1981-10-01	185800000.000000000
1982-01-01	391100000.000000000
1982-04-01	348400000.000000000
1982-07-01	304500000.000000000
1982-10-01	-122700000.000000000
1983-01-01	-279800000.000000000
1983-04-01	-108400000.000000000
1983-07-01	-127100000.000000000
1983-10-01	-137600000.000000000
1984-01-01	-105700000.000000000
1984-04-01	-258500000.000000000
1984-07-01	-217000000.000000000
1984-10-01	-174000000.000000000
1985-01-01	-600700000.000000000
1985-04-01	-166800000.000000000
1985-07-01	-98000000.000000000
1985-10-01	-119300000.000000000
1986-01-01	-240300000.000000000
1986-04-01	-293600000.000000000
1986-07-01	-276800000.000000000
1986-10-01	-416800000.000000000
1987-01-01	-414500000.000000000
1987-04-01	-422100000.000000000
1987-07-01	-383700000.000000000
1987-10-01	-180700000.000000000
1988-01-01	-32700000.000000004
1988-04-01	-96700000.000000000
1988-07-01	194000000.000000000
1988-10-01	241800000.000000000
1989-01-01	-9600000.000000000
1989-04-01	80800000.000000000
1989-07-01	87100000.000000000
1989-10-01	237000000.000000000
1990-01-01	-5817200000.000000000
1990-04-01	798400000.000000000
1990-07-01	662700000.000000000
1990-10-01	410600000.000000000
1991-01-01	3004600000.000000000
1991-04-01	4092200000.000000000
1991-07-01	2200100000.000000000
1991-10-01	2851900000.000000000
1992-01-01	3723100000.000000000
1992-04-01	3846500000.000000000
1992-07-01	5617800000.000000000
1992-10-01	6018900000.000000000
1993-01-01	6111900000.000000000
1993-04-01	6168100000.000000000
1993-07-01	6674100000.000000000
1993-10-01	9300900000.000000000
1994-01-01	8466700000.000001000
1994-04-01	1283400000.000000000
1994-07-01	3491000000.000000000
1994-10-01	-5309000000.000000000
1995-01-01	-7668300000.000000000
1995-04-01	-3954000000.000000000
1995-07-01	-2614800000.000000000
1995-10-01	604600000.000000000
1996-01-01	1814000000.000000000
1996-04-01	2982300000.000000000
1996-07-01	8289600000.000000000
1996-10-01	611300000.000000000
1997-01-01	3343700000.000000000
1997-04-01	4971600000.000000000
1997-07-01	-4138399999.999999500
1997-10-01	2765400000.000000000
1998-01-01	2874400000.000000000
1998-04-01	-651200000.000000000
1998-07-01	-2310800000.000000000
1998-10-01	988200000.000000000
1999-01-01	1979100000.000000000
1999-04-01	4814600000.000000000
1999-07-01	2765000000.000000000
1999-10-01	1021600000.000000000
2000-01-01	4632100000.000000000
2000-04-01	437900000.000000000
2000-07-01	1680200000.000000000
2000-10-01	-5008400000.000000000
2001-01-01	4583100000.000000000
2001-04-01	325000000.000000000
2001-07-01	-266700000.000000000
2001-10-01	368900000.000000000
2002-01-01	1823300000.000000000
2002-04-01	-1791900000.000000000
2002-07-01	-228700000.000000000
2002-10-01	297800000.000000000
2003-01-01	3410900000.000000000
2003-04-01	-267800000.000000000
2003-07-01	-2604500000.000000000
2003-10-01	3681600000.000000000
2004-01-01	3217500000.000000000
2004-04-01	-1801300000.000000000
2004-07-01	-1714200000.000000000
2004-10-01	3550300000.000000000
2005-01-01	-12577600000.000000000
2005-04-01	2832900000.000000000
2005-07-01	-1853400000.000000000
2005-10-01	-1889100000.000000000
2006-01-01	-6569600000.000000000
2006-04-01	7081200000.000000000
2006-07-01	-6668200000.000000000
2006-10-01	4550000000.000000000
2007-01-01	-7122800000.000000000
2007-04-01	-3026400000.000000000
2007-07-01	14740800000.000000000
2007-10-01	-6045500000.000000000
2008-01-01	-4408800000.000000000
2008-04-01	-5225800000.000000000
2008-07-01	14795500000.000000000
2008-10-01	12077200000.000000000
2009-01-01	-21396500000.000000000
2009-04-01	-580200000.000000000
2009-07-01	7231000000.000000000
2009-10-01	-235700000.000000000
2010-01-01	10184500000.000000000
2010-04-01	5690400000.000000000
2010-07-01	14441200000.000000000
2010-10-01	1820600000.000000000
2011-01-01	18650400000.000000000
2011-04-01	7415300000.000000000
2011-07-01	15717000000.000000000
2011-10-01	6053200000.000000000
2012-01-01	23239400000.000000000
2012-04-01	3012000000.000000000
2012-07-01	25609600000.000000000
2012-10-01	21487300000.000000000
2013-01-01	12899500000.000000000
2013-04-01	863700000.000000000
2013-07-01	16872700000.000000000
2013-10-01	18396500000.000000000
2014-01-01	10957300000.000000000
2014-04-01	22914900000.000000000
2014-07-01	4192100000.000000500
2014-10-01	8280400000.000000000
2015-01-01	8413700000.000001000
2015-04-01	10600500000.000000000
2015-07-01	1046200000.000000000
2015-10-01	7912000000.000000000
2016-01-01	12183600000.000000000
2016-04-01	-4715800000.000000000
2016-07-01	6982100000.000000000
2016-10-01	16259100000.000000000