Quarter	US Dollars, sum over component sub-periods
2003-04-01	10487686615.2386000
2003-07-01	-18589100063.8107000
2003-10-01	13150799836.5601000
2004-01-01	34277858249.9114000
2004-04-01	-1461963658.8842600
2004-07-01	25009863495.1277000
2004-10-01	27288944884.1970980
2005-01-01	47477924778.9798050
2005-04-01	-13875083267.6963000
2005-07-01	29419239585.5202030
2005-10-01	-15406961553.6994000
2006-01-01	134688449629.1769900
2006-04-01	1393885515.3226200
2006-07-01	47735531356.5013000
2006-10-01	73461322868.8575000
2007-01-01	81480571910.9362000
2007-04-01	50644620557.8604000
2007-07-01	61422563896.3490000
2007-10-01	47680235885.0778000
2008-01-01	81073997736.0711000
2008-04-01	4219118906.6601600
2008-07-01	32339922416.6799000
2008-10-01	-224878070600.3720000
2009-01-01	30528052610.1021000
2009-04-01	-73820332723.0022000
2009-07-01	-29189226779.6431000
2009-10-01	-45230779766.7413000
2010-01-01	63779269172.6054000
2010-04-01	-1937796871.6909199
2010-07-01	53428079107.1079000
2010-10-01	-65508354941.9696000
2011-01-01	53342302546.4315000
2011-04-01	-2531723729.7112103
2011-07-01	97907008175.5551900
2011-10-01	-28968891895.9116020
2012-01-01	10851925058.4505000
2012-04-01	-32891074326.9195020
2012-07-01	-29036276641.5305980
2012-10-01	-9139132824.7290610
2013-01-01	-24022720442.0098000
2013-04-01	5099968496.3284300
2013-07-01	10088201920.6010990
2013-10-01	-29366027966.8763000
2014-01-01	64195235154.8295000
2014-04-01	-3949222305.9113800
2014-07-01	-9182917266.9229100
2014-10-01	-1582030573.5103800
2015-01-01	41331160879.9562000
2015-04-01	-22176257133.9780000
2015-07-01	27975865717.7618000
2015-10-01	-29411883351.8281000
2016-01-01	76768039666.4785900
2016-04-01	55079837911.8388000
2016-07-01	-9886627149.1739620
2016-10-01	-70806362174.0721000
2017-01-01	47256391788.4817000
2017-04-01	15114234625.1234990
2017-07-01	-54512806668.9992000
2017-10-01	-27285436908.8427000
2018-01-01	44930223454.5726000
2018-04-01	-33618254959.7654000