Quarter	US Dollars, Sum Over Component Sub-periods
1985-01-01	7216400000.00000000
1985-04-01	13565300000.00000000
1985-07-01	13449900000.00000000
1985-10-01	16869300000.00000000
1986-01-01	13110500000.00000000
1986-04-01	23278400000.00000000
1986-07-01	24787900000.00000000
1986-10-01	24693300000.00000000
1987-01-01	20339300000.00000000
1987-04-01	21883300000.00000000
1987-07-01	20482400000.00000000
1987-10-01	21657300000.00000000
1988-01-01	17616500000.00000000
1988-04-01	18211000000.00000000
1988-07-01	19388300000.00000000
1988-10-01	24048300000.00000000
1989-01-01	16627000000.00000000
1989-04-01	15319300000.00000000
1989-07-01	16259500000.00000000
1989-10-01	15003900000.00000000
1990-01-01	15299000000.00000000
1990-04-01	12218500000.00000000
1990-07-01	10247800000.00000000
1990-10-01	6311500000.00000000
1991-01-01	10229600000.00000000
1991-04-01	17762000000.00000000
1991-07-01	18562400000.00000000
1991-10-01	21759100000.00000000
1992-01-01	27183700000.00000000
1992-04-01	25911100000.00000000
1992-07-01	27515700000.00000000
1992-10-01	31946000000.00000000
1993-01-01	35450700000.00000000
1993-04-01	31264700000.00000000
1993-07-01	32243400000.00000000
1993-10-01	32704000000.00000000
1994-01-01	35706100000.00000000
1994-04-01	33215100000.00000000
1994-07-01	29372700000.00000000
1994-10-01	31930000000.00000000
1995-01-01	30409000000.00000000
1995-04-01	30667700000.00000000
1995-07-01	27204100000.00000000
1995-10-01	22760900000.00000000
1996-01-01	19099300000.00000000
1996-04-01	14198400000.00000000
1996-07-01	15608400000.00000000
1996-10-01	16866300000.00000000
1997-01-01	17784200000.00000000
1997-04-01	24897300000.00000000
1997-07-01	24422400000.00000000
1997-10-01	29706300000.00000000
1998-01-01	28543700000.00000000
1998-04-01	28641700000.00000000
1998-07-01	30139200000.00000000
1998-10-01	31433000000.00000000
1999-01-01	28475000000.00000000
1999-04-01	27769500000.00000000
1999-07-01	30294300000.00000000
1999-10-01	28082600000.00000000
2000-01-01	32733700000.00000000
2000-04-01	31746100000.00000000
2000-07-01	32406900000.00000000
2000-10-01	22687200000.00000000
2001-01-01	25688800000.00000000
2001-04-01	17824900000.00000000
2001-07-01	22175100000.00000000
2001-10-01	22139800000.00000000
2002-01-01	32389100000.00000000
2002-04-01	28219000000.00000000
2002-07-01	28357500000.00000000
2002-10-01	23583500000.00000000
2003-01-01	29749300000.00000000
2003-04-01	31847900000.00000000
2003-07-01	38489500000.00000000
2003-10-01	36141300000.00000000
2004-01-01	47310000000.00000000
2004-04-01	41392600000.00000000
2004-07-01	43874000000.00000000
2004-10-01	39555100000.00000000
2005-01-01	44851500000.00000000
2005-04-01	38092800000.00000000
2005-07-01	42740000000.00000000
2005-10-01	40588500000.00000000
2006-01-01	47525400000.00000000
2006-04-01	34773200000.00000000
2006-07-01	45636500000.00000000
2006-10-01	43065700000.00000000
2007-01-01	57629800000.00000000
2007-04-01	46582400000.00000000
2007-07-01	58478300000.00000000
2007-10-01	49000200000.00000000
2008-01-01	63360700000.00000000
2008-04-01	37264800000.00000000
2008-07-01	39607300000.00000000
2008-10-01	19076600000.00000000
2009-01-01	27907900000.00000000
2009-04-01	34388400000.00000000
2009-07-01	45142300000.00000000
2009-10-01	39574600000.00000000
2010-01-01	57539700000.00000000
2010-04-01	41477800000.00000000
2010-07-01	58580100000.00000000
2010-10-01	46386200000.00000000
2011-01-01	48472100000.00000000
2011-04-01	18850100000.00000000
2011-07-01	39907500000.00000000
2011-10-01	11971800000.00000000
2012-01-01	25905800000.00000000
2012-04-01	14207000000.00000000
2012-07-01	20622100000.00000000
2012-10-01	129199999.99999999
2013-01-01	17165700000.00000000
2013-04-01	17505000000.00000000
2013-07-01	13670200000.00000000
2013-10-01	-13537000000.00000000