Quarter	US Dollars, sum over component sub-periods, Seasonally Adjusted
2000-01-01	7913743891.386830
2000-04-01	7690452528.421450
2000-07-01	7539865706.673440
2000-10-01	7533184082.817870
2001-01-01	7732041696.577420
2001-04-01	7354406632.030700
2001-07-01	7490687592.018440
2001-10-01	7363070523.816040
2002-01-01	7260150543.048820
2002-04-01	7486502861.456349
2002-07-01	7933490402.446870
2002-10-01	8100042406.807600
2003-01-01	8452905406.413860
2003-04-01	8713119464.559700
2003-07-01	8886597865.236140
2003-10-01	9530118013.152851
2004-01-01	10471310480.309198
2004-04-01	10599153621.738100
2004-07-01	10909283025.790600
2004-10-01	11561839733.399800
2005-01-01	12098996469.821201
2005-04-01	11829711602.821701
2005-07-01	11401351180.453201
2005-10-01	11422564600.290699
2006-01-01	11396142290.073200
2006-04-01	12170701261.518000
2006-07-01	12565453046.092400
2006-10-01	12715726271.551899
2007-01-01	13356549631.112001
2007-04-01	13812393363.547500
2007-07-01	14244338272.545198
2007-10-01	15157140456.457901
2008-01-01	16117112257.941200
2008-04-01	16575415674.596400
2008-07-01	16132399136.407900
2008-10-01	15090392223.522300
2009-01-01	15403126671.106200
2009-04-01	15877030490.082100
2009-07-01	16798558128.083200
2009-10-01	17477508146.203400
2010-01-01	16909513666.975700
2010-04-01	16485001835.653198
2010-07-01	17639514658.419300
2010-10-01	18345658813.978000
2011-01-01	19499963833.831100
2011-04-01	21079483858.763100
2011-07-01	21847393948.196697
2011-10-01	20605321551.669502
2012-01-01	20745892741.470300
2012-04-01	21234105883.539703
2012-07-01	21387939939.422100
2012-10-01	22842495353.279500
2013-01-01	22103371564.230400
2013-04-01	22934412962.015500
2013-07-01	23792384499.183800
2013-10-01	23570388774.112500
2014-01-01	25650118551.241000
2014-04-01	24958670784.866600
2014-07-01	25074428295.625000
2014-10-01	24312343178.003498
2015-01-01	23681258759.744698
2015-04-01	24162227568.046300
2015-07-01	23181531591.936497
2015-10-01	23366508502.821800
2016-01-01	24173157037.085102
2016-04-01	24611818811.746600
2016-07-01	24576558850.094600
2016-10-01	25193887892.905900
2017-01-01	24875389247.989100
2017-04-01	25676150734.325203
2017-07-01	26915251198.336197
2017-10-01	25962939412.140100
2018-01-01	26995676068.981800
2018-04-01	26440869577.611200