Quarter	US Dollars, sum over component sub-periods, Seasonally Adjusted
1999-01-01	183771562836.75000
1999-04-01	181143448151.58100
1999-07-01	185255711150.19300
1999-10-01	193202058631.58900
2000-01-01	188233084402.09500
2000-04-01	190019866088.20200
2000-07-01	193104025838.08900
2000-10-01	190594589875.53198
2001-01-01	194777347986.77600
2001-04-01	191913990569.83398
2001-07-01	191942390376.26700
2001-10-01	183444787466.93500
2002-01-01	187754469185.40402
2002-04-01	196706432389.17603
2002-07-01	205217152116.75700
2002-10-01	212280299728.00900
2003-01-01	218964789587.07898
2003-04-01	218471686722.54600
2003-07-01	228476685423.94498
2003-10-01	238212972160.28600
2004-01-01	254629333400.41400
2004-04-01	256698514733.59000
2004-07-01	260556713556.81702
2004-10-01	276144812970.76500
2005-01-01	281755097464.64500
2005-04-01	278864136405.96400
2005-07-01	280595810365.54400
2005-10-01	281406628251.51800
2006-01-01	293191830226.05900
2006-04-01	302591735638.89700
2006-07-01	307017195692.80400
2006-10-01	320941965948.21400
2007-01-01	325247530022.83795
2007-04-01	339441059558.48000
2007-07-01	353496209864.95200
2007-10-01	367306719473.04297
2008-01-01	382346438673.81300
2008-04-01	392925291712.83997
2008-07-01	381843327290.78900
2008-10-01	351979356683.90100
2009-01-01	325444535055.68800
2009-04-01	328013060538.32500
2009-07-01	340694832598.29500
2009-10-01	350836157283.26100
2010-01-01	347862048331.08100
2010-04-01	344355495828.11005
2010-07-01	353408466454.49100
2010-10-01	370371637159.40400
2011-01-01	370956434589.49400
2011-04-01	387596891474.39400
2011-07-01	390492334082.97600
2011-10-01	382561339315.96796
2012-01-01	383283691276.79400
2012-04-01	387611483372.15600
2012-07-01	388527182251.78400
2012-10-01	391974485385.16296
2013-01-01	398847003384.89600
2013-04-01	400225258826.55800
2013-07-01	406474964466.68200
2013-10-01	415135129400.56000
2014-01-01	424967582224.58000
2014-04-01	432652423331.41705
2014-07-01	430758626629.62396
2014-10-01	418828510407.97800
2015-01-01	400980152824.54700
2015-04-01	401665489814.93200
2015-07-01	405785369399.82200
2015-10-01	410728762770.62900
2016-01-01	406701733459.94100
2016-04-01	416387599719.36800
2016-07-01	418124616143.52500
2016-10-01	417400025999.03204
2017-01-01	417859332379.30100
2017-04-01	428241859464.81305
2017-07-01	446239901926.43500
2017-10-01	450864820750.37100
2018-01-01	465728536222.62600