Quarter	US Dollars, sum over component sub-periods
2000-01-01	-19980400.000000000
2000-04-01	-155242000.000000000
2000-07-01	82286000.000000000
2000-10-01	-59255600.000000000
2001-01-01	84544000.000000000
2001-04-01	-41362000.000000000
2001-07-01	9911000.000000000
2001-10-01	-39945000.000000000
2002-01-01	160837000.000000000
2002-04-01	-39820000.000000000
2002-07-01	-50472000.000000000
2002-10-01	92450260.000000000
2003-01-01	295114000.000000000
2003-04-01	-102804000.000000000
2003-07-01	-92149000.000000000
2003-10-01	238695200.000000000
2004-01-01	-89901821.210000000
2004-04-01	-111588304.899999990
2004-07-01	21239762.750000000
2004-10-01	260545480.500000000
2005-01-01	184152234.100000000
2005-04-01	90027637.550000000
2005-07-01	178954256.000000000
2005-10-01	-59663552.629999995
2006-01-01	452780556.200000000
2006-04-01	-152954165.000000000
2006-07-01	150443548.300000000
2006-10-01	580555195.900000000
2007-01-01	376209420.799999950
2007-04-01	241601687.300000000
2007-07-01	149998747.799999980
2007-10-01	379891318.300000000
2008-01-01	769428673.800000000
2008-04-01	-565147346.800000100
2008-07-01	-529615696.900000000
2008-10-01	-22666795.790000000
2009-01-01	362851299.600000000
2009-04-01	-232600385.800000000
2009-07-01	122940932.000000000
2009-10-01	7265500.100000000
2010-01-01	79745856.259999990
2010-04-01	-69540799.960000010
2010-07-01	485341631.099999960
2010-10-01	65518834.610000000
2011-01-01	12823134.540000000
2011-04-01	196045680.600000000
2011-07-01	-79328010.370000000
2011-10-01	2816749.554000000
2012-01-01	-8894196.964000002
2012-04-01	125537961.900000000
2012-07-01	274039348.000000000
2012-10-01	1718920755.000000000
2013-01-01	88584314.780000000
2013-04-01	950389986.000000000
2013-07-01	-260224115.700000020
2013-10-01	-317853016.200000000
2014-01-01	-543468700.300000100
2014-04-01	709032062.600000000
2014-07-01	-302948582.100000000
2014-10-01	24179728.460000000
2015-01-01	1139631022.000000000
2015-04-01	-69108003.130000000
2015-07-01	-214871592.900000000
2015-10-01	-211636237.200000020
2016-01-01	-41141974.790000000
2016-04-01	-30781902.750000000
2016-07-01	-75199745.160000010
2016-10-01	-88057852.910000000
2017-01-01	-301747365.800000000
2017-04-01	-464779229.200000000
2017-07-01	83336272.039999990
2017-10-01	264460619.300000000
2018-01-01	1334530754.000000000
2018-04-01	-380292427.800000000