Quarter	US Dollars, Sum Over Component Sub-periods
1985-01-01	77240000.00000000
1985-04-01	125990000.00000000
1985-07-01	118140000.00000000
1985-10-01	315910000.00000000
1986-01-01	140020000.00000000
1986-04-01	51150000.00000000
1986-07-01	-37860000.00000000
1986-10-01	72980000.00000000
1987-01-01	353830000.00000000
1987-04-01	279710000.00000000
1987-07-01	408310000.00000000
1987-10-01	119370000.00000000
1988-01-01	-345380000.00000000
1988-04-01	-251600000.00000000
1988-07-01	-74010000.00000000
1988-10-01	189290000.00000000
1989-01-01	-146350000.00000000
1989-04-01	-7970000.00000000
1989-07-01	-147570000.00000000
1989-10-01	-735630000.00000000
1990-01-01	635380000.00000000
1990-04-01	383380000.00000000
1990-07-01	608680000.00000000
1990-10-01	149840000.00000000
1991-01-01	-26930000.00000000
1991-04-01	293620000.00000000
1991-07-01	515830000.00000006
1991-10-01	506400000.00000000
1992-01-01	877420000.00000000
1992-04-01	419520000.00000000
1992-07-01	899980000.00000000
1992-10-01	562750000.00000000
1993-01-01	997510000.00000000
1993-04-01	-1066770000.00000000
1993-07-01	50200000.00000000
1993-10-01	135910000.00000000
1994-01-01	-86430000.00000000
1994-04-01	335620000.00000000
1994-07-01	130220000.00000000
1994-10-01	531090000.00000006
1995-01-01	-50890000.00000000
1995-04-01	62760000.00000000
1995-07-01	-96740000.00000000
1995-10-01	124200000.00000000
1996-01-01	-64280000.00000000
1996-04-01	-861100000.00000000
1996-07-01	916740000.00000000
1996-10-01	216210000.00000000
1997-01-01	847850000.00000000
1997-04-01	672490000.00000000
1997-07-01	464570000.00000000
1997-10-01	1215400000.00000000
1998-01-01	1206670000.00000000
1998-04-01	376420000.00000000
1998-07-01	516600000.00000000
1998-10-01	1168300000.00000000
1999-01-01	2545410000.00000000
1999-04-01	7543270000.00000000
1999-07-01	1147900000.00000000
1999-10-01	1075320000.00000000
2000-01-01	6794670000.00000000
2000-04-01	-6995750000.00000000
2000-07-01	4594540000.00000000
2000-10-01	3829750000.00000000
2001-01-01	1181350000.00000000
2001-04-01	1966690000.00000000
2001-07-01	-827290000.00000000
2001-10-01	3874750000.00000000
2002-01-01	4476280000.00000000
2002-04-01	1609740000.00000000
2002-07-01	2073330000.00000000
2002-10-01	931780000.00000000
2003-01-01	3607080000.00000000
2003-04-01	312140000.00000000
2003-07-01	1732110000.00000000
2003-10-01	585370000.00000000
2004-01-01	1871160000.00000000
2004-04-01	3327340000.00000000
2004-07-01	886030000.00000000
2004-10-01	1726240000.00000000
2005-01-01	3965840000.00000000
2005-04-01	681670000.00000000
2005-07-01	2417390000.00000000
2005-10-01	-3846440000.00000000
2006-01-01	4192939999.99999950
2006-04-01	-15531130000.00000000
2006-07-01	3847620000.00000000
2006-10-01	714900000.00000000
2007-01-01	8168800000.00000000
2007-04-01	9905200000.00000000
2007-07-01	4114050000.00000000
2007-10-01	-7960000.00000000
2008-01-01	10154370000.00000000
2008-04-01	6329950000.00000000
2008-07-01	1675550000.00000000
2008-10-01	6384190000.00000000
2009-01-01	3909950000.00000000
2009-04-01	2869980000.00000000
2009-07-01	4639990000.00000000
2009-10-01	419880000.00000000
2010-01-01	535039999.99999994
2010-04-01	-185660000.00000000
2010-07-01	-64140000.00000000
2010-10-01	-1644020000.00000000
2011-01-01	-2329270000.00000000
2011-04-01	621720000.00000000
2011-07-01	410570000.00000000
2011-10-01	-402210000.00000000
2012-01-01	636800000.00000000
2012-04-01	-3881100000.00000000
2012-07-01	2952740000.00000000
2012-10-01	2046360000.00000000
2013-01-01	1221010000.00000000
2013-04-01	1208050000.00000000
2013-07-01	59640000.00000000
2013-10-01	-145400000.00000000