Quarter	US Dollars, sum over component sub-periods, Seasonally Adjusted
2004-01-01	6298989964.239020
2004-04-01	6807847636.306570
2004-07-01	6938015532.289260
2004-10-01	7223687008.447640
2005-01-01	8052475859.066910
2005-04-01	8122335071.091450
2005-07-01	8053646763.291380
2005-10-01	8749969835.837520
2006-01-01	9508324398.198210
2006-04-01	10293702733.733300
2006-07-01	11257595301.088100
2006-10-01	12241645956.259800
2007-01-01	12967017427.740200
2007-04-01	13851742625.806702
2007-07-01	14468975597.621100
2007-10-01	16489725187.765202
2008-01-01	17897065604.727398
2008-04-01	19570896027.337200
2008-07-01	18499761548.013000
2008-10-01	14394173901.592200
2009-01-01	12547600619.331501
2009-04-01	12225518345.528600
2009-07-01	13679979141.903000
2009-10-01	14638430293.238500
2010-01-01	14438216666.737600
2010-04-01	14171281189.650200
2010-07-01	15908342835.690500
2010-10-01	17217436643.486397
2011-01-01	18327599521.496197
2011-04-01	20091489054.576400
2011-07-01	19302405498.728200
2011-10-01	18423763648.064903
2012-01-01	18573220467.947002
2012-04-01	18519503542.974800
2012-07-01	18506318235.402900
2012-10-01	18506033164.287800
2013-01-01	18795691852.069700
2013-04-01	19348408811.388702
2013-07-01	19818317389.844097
2013-10-01	21072242621.665700
2014-01-01	20867947487.077700
2014-04-01	20545195926.913300
2014-07-01	19424698442.714300
2014-10-01	18665245795.103300
2015-01-01	17412706658.170000
2015-04-01	17470483775.470200
2015-07-01	17887629122.820100
2015-10-01	17779294399.781200
2016-01-01	17462647412.707800
2016-04-01	18885325242.360397
2016-07-01	17868990312.653603
2016-10-01	18257929382.858600
2017-01-01	18974661553.872700
2017-04-01	19097457112.160600
2017-07-01	20636791704.879300
2017-10-01	21249647975.139000
2018-01-01	22763610022.192200
2018-04-01	22627717689.406100