Quarter	US Dollars, Sum Over Component Sub-periods
1998-01-01	-4179000000.0000000
1998-04-01	-1864000000.0000000
1998-07-01	2873000000.0000000
1998-10-01	-3152000000.0000000
1999-01-01	1867000000.0000002
1999-04-01	5566000000.0000000
1999-07-01	-1782000000.0000000
1999-10-01	-472000000.0000000
2000-01-01	-1747000000.0000000
2000-04-01	2582000000.0000000
2000-07-01	-9833000000.0000000
2000-10-01	10921000000.0000000
2001-01-01	5804000000.0000000
2001-04-01	13172000000.0000000
2001-07-01	9592000000.0000000
2001-10-01	6207000000.0000000
2002-01-01	12938999999.9999980
2002-04-01	-692000000.0000000
2002-07-01	13466000000.0000000
2002-10-01	6577000000.0000000
2003-01-01	23170000000.0000000
2003-04-01	21109000000.0000000
2003-07-01	16031000000.0000000
2003-10-01	-5437000000.0000000
2004-01-01	36747000000.0000000
2004-04-01	30036000000.0000000
2004-07-01	7141000000.0000000
2004-10-01	34227999999.9999960
2005-01-01	25271000000.0000000
2005-04-01	33077999999.9999960
2005-07-01	34304000000.0000040
2005-10-01	2696000000.0000000
2006-01-01	28617000000.0000000
2006-04-01	23996000000.0000000
2006-07-01	-3668000000.0000000
2006-10-01	360000000.0000000
2007-01-01	50173000000.0000000
2007-04-01	57947000000.0000000
2007-07-01	12676000000.0000000
2007-10-01	-26564000000.0000000
2008-01-01	66346000000.0000000
2008-04-01	15727000000.0000020
2008-07-01	4831000000.0000000
2008-10-01	-46778000000.0000000
2009-01-01	18871000000.0000000
2009-04-01	87722000000.0000000
2009-07-01	27770000000.0000000
2009-10-01	64107000000.0000100
2010-01-01	72377000000.0000000
2010-04-01	51425000000.0000000
2010-07-01	30982000000.0000000
2010-10-01	132080000000.0000000
2011-01-01	110300000000.0000000
2011-04-01	114200000000.0000000
2011-07-01	70300000000.0000000
2011-10-01	-29300000000.0000000
2012-01-01	56100000000.0000000
2012-04-01	-41200000000.0000000
2012-07-01	-51700000000.0000000
2012-10-01	20100000000.0000000
2013-01-01	90100000000.0000000
2013-04-01	28600000000.0000000