Quarter	US Dollars, Sum Over Component Sub-periods
1999-01-01	-3746710000.0000000
1999-04-01	-6220200000.0000000
1999-07-01	-5875510000.0000000
1999-10-01	-5603340000.0000000
2000-01-01	-2197310000.0000000
2000-04-01	-1222910000.0000000
2000-07-01	-1345550000.0000000
2000-10-01	-20086460000.0000000
2001-01-01	-5296500000.0000000
2001-04-01	-2051610000.0000002
2001-07-01	-170070000.0000000
2001-10-01	-1998590000.0000000
2002-01-01	1054720000.0000000
2002-04-01	2617920000.0000000
2002-07-01	-1853210000.0000000
2002-10-01	-4220990000.0000000
2003-01-01	-4995050000.0000000
2003-04-01	-1427100000.0000000
2003-07-01	6937070000.0000000
2003-10-01	490120000.0000000
2004-01-01	-7717760000.0000000
2004-04-01	-8270639999.9999990
2004-07-01	-5955370000.0000000
2004-10-01	-3196330000.0000000
2005-01-01	-15063240000.0000000
2005-04-01	-9222360000.0000000
2005-07-01	-13128640000.0000000
2005-10-01	-14597750000.0000000
2006-01-01	-14889490000.0000000
2006-04-01	-7072840000.0000000
2006-07-01	-26612910000.0000000
2006-10-01	16818099999.9999980
2007-01-01	-11978940000.0000000
2007-04-01	6528810000.0000000
2007-07-01	2966410000.0000000
2007-10-01	-16655950000.0000000
2008-01-01	-6545870000.0000000
2008-04-01	5228880000.0000000
2008-07-01	-9433300000.0000000
2008-10-01	-18011050000.0000000
2009-01-01	8943910000.0000000
2009-04-01	-2979830000.0000000
2009-07-01	-510830000.0000000
2009-10-01	-3618680000.0000000
2010-01-01	-4088600000.0000000
2010-04-01	-16403939999.9999980
2010-07-01	-16341930000.0000000
2010-10-01	-15587620000.0000000
2011-01-01	7745160000.0000000
2011-04-01	-8434580000.0000000
2011-07-01	-3598510000.0000000
2011-10-01	-17364400000.0000000
2012-01-01	-3803650000.0000000
2012-04-01	-1348490000.0000000
2012-07-01	-15502500000.0000000
2012-10-01	-13919310000.0000000
2013-01-01	-14631740000.0000000
2013-04-01	-12466780000.0000000
2013-07-01	-15268470000.0000000
2013-10-01	-23087870000.0000000