Quarter	US Dollars, sum over component sub-periods
2003-04-01	19758833388.0725980
2003-07-01	-10138792798.5190000
2003-10-01	18269759382.0615000
2004-01-01	47260664257.6188050
2004-04-01	6392625924.7503200
2004-07-01	15159975432.7102000
2004-10-01	12441043703.9698000
2005-01-01	57737507254.6805040
2005-04-01	22367515185.1943000
2005-07-01	24811965205.0652000
2005-10-01	-37186510725.4874950
2006-01-01	127995527116.5680100
2006-04-01	886103956.9904820
2006-07-01	46578244557.8015060
2006-10-01	69926985900.9260000
2007-01-01	154431027630.1220000
2007-04-01	26588156177.1370000
2007-07-01	70300135134.8207000
2007-10-01	19091511906.9384000
2008-01-01	109360154317.6770000
2008-04-01	16417230547.5743000
2008-07-01	4618489407.1207905
2008-10-01	-200432289520.3430200
2009-01-01	19724057175.6371000
2009-04-01	-62627510492.4719000
2009-07-01	1833803230.9861100
2009-10-01	-33624056653.2386000
2010-01-01	33726587132.9307000
2010-04-01	11309109611.8355000
2010-07-01	74687135304.4840100
2010-10-01	-54959260716.3934000
2011-01-01	75860506389.5618000
2011-04-01	35933493255.2416000
2011-07-01	73083265934.5371100
2011-10-01	-45091014607.7147000
2012-01-01	50700456155.2574000
2012-04-01	-60350100977.5619050
2012-07-01	-21946139447.4730000
2012-10-01	-34112767153.9340020
2013-01-01	-30857702969.1772000
2013-04-01	32372066355.5680000
2013-07-01	-6756816963.8899800
2013-10-01	-30408641057.1487000
2014-01-01	67966830277.6085050
2014-04-01	11849038175.4792000
2014-07-01	-18969816976.3262980
2014-10-01	13175680040.7904000
2015-01-01	63222097948.5012000
2015-04-01	-7038887800.5304700
2015-07-01	16884460501.5444000
2015-10-01	-62198506202.7647000
2016-01-01	53425944279.3314000
2016-04-01	71418484707.3857000
2016-07-01	-7063470638.1795900
2016-10-01	-66810958054.0127940
2017-01-01	74929975209.4982000
2017-04-01	-17552440123.4789000
2017-07-01	-25163461086.8123000
2017-10-01	-31224233148.2730000
2018-01-01	61332053016.6365000
2018-04-01	-7808364441.2608000