Quarter	US Dollars, sum over component sub-periods, Seasonally Adjusted
2000-01-01	9489566812.393518
2000-04-01	8794625259.891490
2000-07-01	8755791777.340170
2000-10-01	8483881672.580510
2001-01-01	9389540184.219530
2001-04-01	9001495337.349940
2001-07-01	9016337657.509350
2001-10-01	9225300242.725220
2002-01-01	8908240261.960140
2002-04-01	9359694319.901480
2002-07-01	10301596968.669998
2002-10-01	10400666092.338300
2003-01-01	11009053837.877500
2003-04-01	11611703211.128400
2003-07-01	11308926370.174800
2003-10-01	11879601000.849100
2004-01-01	12797782168.681600
2004-04-01	12666463372.134300
2004-07-01	12938408366.883500
2004-10-01	13862268623.139700
2005-01-01	13965316304.940600
2005-04-01	13677715100.226300
2005-07-01	13543797554.162100
2005-10-01	12974478863.335800
2006-01-01	13699415022.204899
2006-04-01	14641809638.303400
2006-07-01	14366732346.996100
2006-10-01	14006151160.445301
2007-01-01	16540809644.443201
2007-04-01	18053391522.499700
2007-07-01	18137420488.349000
2007-10-01	20382607083.853703
2008-01-01	21641498864.934600
2008-04-01	22996611407.884098
2008-07-01	23491550895.373200
2008-10-01	21063745585.818497
2009-01-01	19573865561.603600
2009-04-01	19628600044.377700
2009-07-01	21123181707.525800
2009-10-01	21927083088.497597
2010-01-01	21860751123.238197
2010-04-01	21342985852.691100
2010-07-01	21312784453.207500
2010-10-01	23226493907.272000
2011-01-01	22498978287.577800
2011-04-01	23985834314.287000
2011-07-01	25490992138.928900
2011-10-01	23273104720.583298
2012-01-01	24196044607.231700
2012-04-01	24572124683.024200
2012-07-01	24125444179.376500
2012-10-01	25145328485.534798
2013-01-01	25486364584.330600
2013-04-01	25557370180.060800
2013-07-01	25840280067.129900
2013-10-01	27303684401.186900
2014-01-01	28853000223.702396
2014-04-01	30307615034.455900
2014-07-01	30798113966.134700
2014-10-01	27936755831.199100
2015-01-01	28185446360.364300
2015-04-01	25531430949.615597
2015-07-01	26524582037.120102
2015-10-01	26855105682.339798
2016-01-01	25696986656.379400
2016-04-01	27343301298.709297
2016-07-01	26717645114.281000
2016-10-01	28926454210.375500
2017-01-01	27353929433.089200
2017-04-01	27927581526.800500
2017-07-01	29622371437.765503
2017-10-01	30599754133.988300
2018-01-01	31983459451.098600
2018-04-01	31527743895.088200