Quarter	US Dollars, Sum Over Component Sub-periods
2002-01-01	-135880000.0000000
2002-04-01	171050000.0000000
2002-07-01	-7870000.0000000
2002-10-01	4211970000.0000005
2003-01-01	-4335960000.0000000
2003-04-01	-3822280000.0000000
2003-07-01	595470000.0000000
2003-10-01	3064000000.0000000
2004-01-01	-1016370000.0000000
2004-04-01	-1812690000.0000000
2004-07-01	6370150000.0000000
2004-10-01	6202390000.0000000
2005-01-01	3391470000.0000000
2005-04-01	-13028110000.0000000
2005-07-01	-3671920000.0000000
2005-10-01	14453100000.0000000
2006-01-01	-5870140000.0000000
2006-04-01	1923030000.0000000
2006-07-01	10297050000.0000000
2006-10-01	2337310000.0000000
2007-01-01	8616650000.0000000
2007-04-01	-6474820000.0000000
2007-07-01	10314320000.0000000
2007-10-01	649180000.0000000
2008-01-01	-17392690000.0000000
2008-04-01	-11574850000.0000000
2008-07-01	-4224120000.0000000
2008-10-01	4405050000.0000000
2009-01-01	-3927900000.0000000
2009-04-01	14295050000.0000000
2009-07-01	19430880000.0000000
2009-10-01	24743290000.0000000
2010-01-01	24960410000.0000000
2010-04-01	-26603090000.0000000
2010-07-01	14230000000.0000000
2010-10-01	15104260000.0000000
2011-01-01	5645270000.0000000
2011-04-01	2196370000.0000000
2011-07-01	7599190000.0000000
2011-10-01	2995110000.0000000
2012-01-01	7586510000.0000000