Quarter	US Dollars, Sum Over Component Sub-periods
1999-01-01	851410000.0000000
1999-04-01	-9028190000.0000000
1999-07-01	-10506620000.0000000
1999-10-01	-13511160000.0000000
2000-01-01	-10920980000.0000000
2000-04-01	-4074160000.0000000
2000-07-01	-4624430000.0000000
2000-10-01	-7005360000.0000000
2001-01-01	-3759700000.0000000
2001-04-01	-14976810000.0000000
2001-07-01	-3397010000.0000000
2001-10-01	-12361810000.0000000
2002-01-01	588050000.0000000
2002-04-01	-13924670000.0000000
2002-07-01	-2736450000.0000000
2002-10-01	-10426060000.0000000
2003-01-01	-11632480000.0000000
2003-04-01	-8069470000.0000000
2003-07-01	-2120510000.0000002
2003-10-01	-6550840000.0000000
2004-01-01	-10328540000.0000000
2004-04-01	-16101230000.0000000
2004-07-01	-14070440000.0000000
2004-10-01	-20475490000.0000000
2005-01-01	-18527920000.0000000
2005-04-01	-8762240000.0000000
2005-07-01	-14190170000.0000000
2005-10-01	-28070490000.0000000
2006-01-01	-16432930000.0000000
2006-04-01	-16350320000.0000000
2006-07-01	-19650480000.0000000
2006-10-01	-12372030000.0000000
2007-01-01	-16802840000.0000000
2007-04-01	-16796640000.0000000
2007-07-01	-6592400000.0000000
2007-10-01	-11627090000.0000000
2008-01-01	10880630000.0000000
2008-04-01	-21033650000.0000000
2008-07-01	-17083210000.0000000
2008-10-01	14435270000.0000000
2009-01-01	16647550000.0000000
2009-04-01	-34428090000.0000000
2009-07-01	-5164650000.0000000
2009-10-01	-644920000.0000000
2010-01-01	-10213640000.0000000
2010-04-01	-44791880000.0000000
2010-07-01	-34776600000.0000000
2010-10-01	-20530560000.0000000
2011-01-01	-7487180000.0000000
2011-04-01	-47318170000.0000000
2011-07-01	-23050210000.0000000
2011-10-01	20898030000.0000000
2012-01-01	-5583560000.0000000
2012-04-01	-32212680000.0000000
2012-07-01	-31480480000.0000000
2012-10-01	-38015620000.0000000
2013-01-01	-23137420000.0000000
2013-04-01	-31466270000.0000000
2013-07-01	-44717170000.0000000
2013-10-01	-18551570000.0000000