Quarterly US Dollars, sum over component sub-periods
2002-01-01 25422250.7555755000
2002-04-01 -11954989.1554380990
2002-07-01 24592207.0003899000
2002-10-01 -3001400.9636158500
2003-01-01 -1073523.5847079900
2003-04-01 11358915.4286131990
2003-07-01 18010512.3544248000
2003-10-01 -7139413.5920521610
2004-01-01 -12501498.3222989010
2004-04-01 -12052462.1507359000
2004-07-01 -8558740.8685355000
2004-10-01 -9067816.1107651890
2005-01-01 -9173212.0743267700
2005-04-01 -13843620.4938467000
2005-07-01 -3658502.6843210300
2005-10-01 -42816938.0834629000
2006-01-01 -19246362.3655160000
2006-04-01 17596390.6352720000
2006-07-01 -8921814.5274212710
2006-10-01 -3869712.0086841797
2007-01-01 -10488922.4614213000
2007-04-01 0.0000000000
2007-07-01 -4124626.5627094996
2007-10-01 0.0000000000
2008-01-01 507892324.2142160000
2008-04-01 -164016099.6665370200
2008-07-01 143952916.5855830000
2008-10-01 -324402725.3407390000
2009-01-01 14311650.9849609000
2009-04-01 23150988.9182400000
2009-07-01 369049324.1766110000
2009-10-01 -13290140.9696595000
2010-01-01 0.0000000000
2010-04-01 -13977551.2056394010
2010-07-01 24554532.9939299000
2010-10-01 24431767.3778143000
2011-01-01 17773931.3880202000
2011-04-01 138172528.7392130000
2011-07-01 -9883749.2569891800
2011-10-01 21557242.4694008000
2012-01-01 30162450.3135180000
2012-04-01 -26929414.8257363000
2012-07-01 3754043.6961123900
2012-10-01 -29849482.3869310020
2013-01-01 58057766.6400323960
2013-04-01 -65300492.9107354000
2013-07-01 1324606.3446167400
2013-10-01 80305707.9974832000
2014-01-01 -86341022.0694318000
2014-04-01 37023959.1179192000
2014-07-01 -41060209.9054681000
2014-10-01 -39956573.2851870950
2015-01-01 -43903452.9298187000
2015-04-01 -3318143.2120665303
2015-07-01 -6670184.5542050700
2015-10-01 -2188547.0162830600
2016-01-01 279942028.8179509600
2016-04-01 -22584348.3247591030
2016-07-01 2231744.2774659100
2016-10-01 -39867840.4644539950
2017-01-01 -50081183.6582255000
2017-04-01 -24195092.9020386000
2017-07-01 -18791849.5864176000
2017-10-01 -49455737.5354478060
2018-01-01 -1228877.6175967600
2018-04-01 51221917.7687589000