Quarter	US Dollars, sum over component sub-periods, Seasonally Adjusted
2002-01-01	10133346710.126299
2002-04-01	10675813508.562400
2002-07-01	11279585960.241500
2002-10-01	11218158186.322400
2003-01-01	12499840020.489400
2003-04-01	13450926702.947400
2003-07-01	14094213498.784900
2003-10-01	15420702388.293999
2004-01-01	16254264211.030300
2004-04-01	16092619735.694500
2004-07-01	16562115858.097498
2004-10-01	17223960890.594402
2005-01-01	18363123210.988000
2005-04-01	17815787752.021797
2005-07-01	18798686621.356000
2005-10-01	18546807937.433800
2006-01-01	18804954137.715202
2006-04-01	20818241466.725803
2006-07-01	20462370306.718000
2006-10-01	21741260357.612700
2007-01-01	22470170756.372300
2007-04-01	23861314602.164800
2007-07-01	25515414369.785000
2007-10-01	26819705717.189500
2008-01-01	29185114366.387302
2008-04-01	29865991267.243000
2008-07-01	29276057454.753403
2008-10-01	26423167556.689000
2009-01-01	25506848008.521200
2009-04-01	26213338874.517998
2009-07-01	26405656979.599800
2009-10-01	29292330885.882000
2010-01-01	27089385219.911500
2010-04-01	25946080288.959500
2010-07-01	27480383620.305900
2010-10-01	29454577168.931000
2011-01-01	29872485966.157402
2011-04-01	29948801097.479800
2011-07-01	30331720851.988100
2011-10-01	29218348794.954000
2012-01-01	29805378265.387300
2012-04-01	30521633088.903300
2012-07-01	28771982526.046900
2012-10-01	29870529610.475500
2013-01-01	30263627609.488900
2013-04-01	30230401601.468800
2013-07-01	30720250377.937100
2013-10-01	32413694852.252200
2014-01-01	36445584926.391300
2014-04-01	37029282786.382100
2014-07-01	37798623251.595700
2014-10-01	36608363136.548400
2015-01-01	41211512842.429700
2015-04-01	41980222127.561200
2015-07-01	44864691885.027300
2015-10-01	41611057678.298400
2016-01-01	42181316419.218400
2016-04-01	53477756794.564100
2016-07-01	55065023608.912994
2016-10-01	51810173310.668600
2017-01-01	48477494958.796295
2017-04-01	51593105656.241600
2017-07-01	48726831042.210600
2017-10-01	51998066440.909996
2018-01-01	52837270402.218100
2018-04-01	50067894023.633095