Quarter	US Dollars, sum over component sub-periods, Seasonally Adjusted
1999-01-01	6837839911.279270
1999-04-01	7708964827.646030
1999-07-01	8024251136.391790
1999-10-01	9081571381.682910
2000-01-01	8675263423.434560
2000-04-01	9166762400.999199
2000-07-01	8930327815.046000
2000-10-01	9391460416.520250
2001-01-01	9362027500.118212
2001-04-01	9917107800.629950
2001-07-01	9286785005.247880
2001-10-01	10706328446.004000
2002-01-01	10762199984.310400
2002-04-01	12347454449.029600
2002-07-01	11402540133.484300
2002-10-01	12018118393.175701
2003-01-01	13837688024.465400
2003-04-01	12374213819.331701
2003-07-01	13261458574.500200
2003-10-01	15838535981.702700
2004-01-01	16597544621.117798
2004-04-01	17331809072.312100
2004-07-01	19471594179.261700
2004-10-01	19321822477.308400
2005-01-01	19324883198.984000
2005-04-01	20456338084.910200
2005-07-01	22636576134.707700
2005-10-01	21552884011.398200
2006-01-01	22866818808.986100
2006-04-01	24455458281.981500
2006-07-01	26777991040.711700
2006-10-01	26737910378.320698
2007-01-01	29190503051.459400
2007-04-01	31602700826.918100
2007-07-01	33327418987.316696
2007-10-01	36009311184.305800
2008-01-01	38030672176.980800
2008-04-01	39539626072.455800
2008-07-01	41482233788.711500
2008-10-01	39896129501.851900
2009-01-01	37413891980.330300
2009-04-01	36307864139.221794
2009-07-01	41278001017.119300
2009-10-01	43920046723.328606
2010-01-01	44451062814.618400
2010-04-01	47988354378.853300
2010-07-01	47777834050.506200
2010-10-01	53184243896.022000
2011-01-01	65478600720.520905
2011-04-01	57568189870.401596
2011-07-01	62015254765.948900
2011-10-01	62781973363.128600
2012-01-01	63631765024.016106
2012-04-01	70648953789.208100
2012-07-01	74525341864.053800
2012-10-01	72494415272.722000
2013-01-01	76064134905.319990
2013-04-01	80231839709.571800
2013-07-01	89649370788.055100
2013-10-01	84662193417.053000
2014-01-01	104521818867.581000
2014-04-01	104027859405.070000
2014-07-01	111006021750.555000
2014-10-01	113327426576.793000
2015-01-01	103286769913.838000
2015-04-01	112442127343.758000
2015-07-01	111413166143.287000
2015-10-01	108577280499.116000
2016-01-01	105505937975.473000
2016-04-01	105312130648.195000
2016-07-01	110551933003.340990
2016-10-01	120179739672.992000
2017-01-01	117098307540.209990
2017-04-01	123678287321.233000
2017-07-01	113945813578.752000
2017-10-01	117148000359.805000
2018-01-01	133735063343.413000
2018-04-01	135721829154.116010