Quarter	US Dollars, sum over component sub-periods
2003-04-01	5679457.714306590
2003-07-01	34895367.686698100
2003-10-01	229651137.211011000
2004-01-01	217526070.808001000
2004-04-01	230202027.079056000
2004-07-01	64801895.147483096
2004-10-01	212445977.452213000
2005-01-01	310578751.659349000
2005-04-01	80544701.055108010
2005-07-01	-117072085.898273000
2005-10-01	265227144.239227980
2006-01-01	-1243796167.871470000
2006-04-01	-80440642.904100600
2006-07-01	-10196359.459910000
2006-10-01	-352143792.790260000
2007-01-01	-357934478.996003030
2007-04-01	-122675161.594051000
2007-07-01	41246265.627095000
2007-10-01	-14616780311.596800000
2008-01-01	-468938930.616666000
2008-04-01	-777904929.847004000
2008-07-01	-164946050.254314000
2008-10-01	696086819.557051000
2009-01-01	801452455.157812000
2009-04-01	-525663630.731803000
2009-07-01	556434833.739154000
2009-10-01	218548984.834401000
2010-01-01	-427584434.582349000
2010-04-01	-308776812.997307000
2010-07-01	-166712355.590366000
2010-10-01	-2897879075.090760000
2011-01-01	-159965382.492182000
2011-04-01	79161344.590174200
2011-07-01	331811582.198922000
2011-10-01	798965299.022166000
2012-01-01	-11726636117.542501000
2012-04-01	105152953.129064990
2012-07-01	55059307.542981700
2012-10-01	89548447.160793100
2013-01-01	-480296069.476632000
2013-04-01	117540887.239323990
2013-07-01	372214382.837304000
2013-10-01	989529656.172378100
2014-01-01	-82229544.828030300
2014-04-01	-170035960.393405970
2014-07-01	-79471374.010583400
2014-10-01	-186047794.359152000
2015-01-01	-1224793763.785710000
2015-04-01	-2468698549.777500000
2015-07-01	72260332.670554900
2015-10-01	-138972735.533975000
2016-01-01	-555475521.749005000
2016-04-01	-142281394.445981980
2016-07-01	-4463488.554931810
2016-10-01	-588320024.151132000
2017-01-01	-577531947.718259900
2017-04-01	-28594200.702409300
2017-07-01	-162079702.682852000
2017-10-01	43568149.733608700
2018-01-01	-200307051.668270980
2018-04-01	-198931634.125180000
