Quarter	US Dollars, sum over component sub-periods
2003-04-01	5679457.714306590
2003-07-01	43900623.863910500
2003-10-01	221321821.353616980
2004-01-01	217526070.808001000
2004-04-01	87982973.700372000
2004-07-01	64801895.147483096
2004-10-01	307010345.464478970
2005-01-01	311889210.527110000
2005-04-01	80544701.055108010
2005-07-01	-137803601.109424980
2005-10-01	245008034.588704000
2006-01-01	-1020057205.372350100
2006-04-01	-81697527.949477100
2006-07-01	-45883617.569595106
2006-10-01	19348560.043420900
2007-01-01	-367112286.149746000
2007-04-01	-117282846.798707990
2007-07-01	-21998008.334450700
2007-10-01	-230402306.884493000
2008-01-01	-268179132.844675000
2008-04-01	-282732514.663269000
2008-07-01	-280408285.432334000
2008-10-01	-282374841.895785000
2009-01-01	-387715635.774396000
2009-04-01	-298239210.182033000
2009-07-01	-158777034.820170020
2009-10-01	-338160253.561337000
2010-01-01	-549356053.492533000
2010-04-01	-489214292.197380000
2010-07-01	-470413158.410026000
2010-10-01	-2356308231.549200000
2011-01-01	-388292039.553673000
2011-04-01	80600641.764541000
2011-07-01	-141196417.956988000
2011-10-01	-307190705.188960970
2012-01-01	-132452499.202839990
2012-04-01	-70529419.781690200
2012-07-01	-86343005.010585010
2012-10-01	-66187982.684064396
2013-01-01	-267857423.361968000
2013-04-01	-58770443.619661800
2013-07-01	-151005123.286308000
2013-10-01	-272222738.974519000
2014-01-01	-117862347.586843000
2014-04-01	-197461115.295568970
2014-07-01	-180135114.423989000
2014-10-01	-82410432.400698400
2015-01-01	-14634484.309939600
2015-04-01	-223421642.945813000
2015-07-01	10005276.831307601
2015-10-01	-100673162.749021010
2016-01-01	-573109665.296593000
2016-04-01	-99371132.628940100
2016-07-01	-43519013.410585200
2016-10-01	-401910932.249766000
2017-01-01	-431550625.140028000
2017-04-01	8798215.600741321
2017-07-01	-122147022.311714000
2017-10-01	-38858079.492137500
2018-01-01	-223655726.402609970
2018-04-01	-140562472.016594000