Quarter	US Dollars, sum over component sub-periods, Seasonally Adjusted
2004-01-01	11043817471.366700
2004-04-01	11282187416.377600
2004-07-01	11838214609.374600
2004-10-01	12755690502.881100
2005-01-01	16244189107.145199
2005-04-01	16149558470.532299
2005-07-01	16395579817.979600
2005-10-01	15702992604.343000
2006-01-01	15651096971.587400
2006-04-01	16534789422.796902
2006-07-01	16729404127.242400
2006-10-01	17755569478.373302
2007-01-01	17706478288.843100
2007-04-01	18374930134.256400
2007-07-01	20039431337.279400
2007-10-01	21321540239.621002
2008-01-01	24877197131.382103
2008-04-01	28417070714.673900
2008-07-01	29616142732.719500
2008-10-01	24734889421.224500
2009-01-01	16526137194.362898
2009-04-01	18731577803.109300
2009-07-01	22025037432.721900
2009-10-01	23716947569.805900
2010-01-01	26177233421.625200
2010-04-01	28397866832.254600
2010-07-01	30233269628.532100
2010-10-01	34154810117.588100
2011-01-01	35250291505.898500
2011-04-01	38950476775.242800
2011-07-01	41299182613.455696
2011-10-01	41783759105.403000
2012-01-01	44594919809.333305
2012-04-01	44802836460.742004
2012-07-01	43636108073.499800
2012-10-01	45633095656.424900
2013-01-01	44398713986.371704
2013-04-01	44147790369.873505
2013-07-01	44434035257.057400
2013-10-01	43275460386.697400
2014-01-01	43116546982.845300
2014-04-01	43413113534.971100
2014-07-01	41944731235.233900
2014-10-01	39835838246.949700
2015-01-01	36481374986.952200
2015-04-01	34472668924.581604
2015-07-01	32465129071.239800
2015-10-01	31656737017.226402
2016-01-01	31161362126.143800
2016-04-01	32373843609.283000
2016-07-01	31891038801.226803
2016-10-01	33725555463.346500
2017-01-01	35351735039.987305
2017-04-01	35355658183.183900
2017-07-01	38674087645.801094
2017-10-01	40687099131.027600
2018-01-01	42168518092.752100
2018-04-01	44616598363.205795