Quarter	US Dollars, sum over component sub-periods, Seasonally Adjusted
1996-01-01	74978625935.48450
1996-04-01	78941849961.17700
1996-07-01	77485634396.16980
1996-10-01	78756828850.87410
1997-01-01	78884274673.73099
1997-04-01	76322898349.38730
1997-07-01	75658929545.35490
1997-10-01	71484847298.51149
1998-01-01	66373985004.11400
1998-04-01	59279095734.64190
1998-07-01	59009693567.70710
1998-10-01	61153917833.07110
1999-01-01	62972503413.58990
1999-04-01	64135688664.26400
1999-07-01	69452189277.66160
1999-10-01	78241397002.93309
2000-01-01	78088830511.67230
2000-04-01	82184528769.98890
2000-07-01	85192050924.26810
2000-10-01	89200054158.00970
2001-01-01	82769475507.09981
2001-04-01	77191901301.67540
2001-07-01	74576832899.03810
2001-10-01	70447891247.97371
2002-01-01	68306604319.55120
2002-04-01	70973248322.32999
2002-07-01	76132719387.32579
2002-10-01	78375141297.57361
2003-01-01	82763312111.02420
2003-04-01	81686605595.15790
2003-07-01	82999285437.95030
2003-10-01	88817191922.59250
2004-01-01	93238021254.54960
2004-04-01	96693610947.48590
2004-07-01	100430401837.56100
2004-10-01	108545926495.58801
2005-01-01	109896241905.33100
2005-04-01	115312391192.46600
2005-07-01	119011788942.87599
2005-10-01	121022817903.27400
2006-01-01	125881845468.72101
2006-04-01	130575001194.41100
2006-07-01	134716574655.30100
2006-10-01	131303636409.44700
2007-01-01	132855957941.03900
2007-04-01	134945210549.42001
2007-07-01	139888971363.68500
2007-10-01	150837178041.91202
2008-01-01	166322108235.77000
2008-04-01	175234057773.00400
2008-07-01	187043775653.10900
2008-10-01	166136443718.34000
2009-01-01	116244627703.58800
2009-04-01	108505546307.46400
2009-07-01	128433605707.89800
2009-10-01	138958823092.25500
2010-01-01	143577809228.31500
2010-04-01	151008511374.57200
2010-07-01	161479745692.46800
2010-10-01	172861648340.98000
2011-01-01	180868874787.72400
2011-04-01	193460463861.55600
2011-07-01	210040560986.71400
2011-10-01	214098117347.45898
2012-01-01	205623215007.97702
2012-04-01	210013863187.15600
2012-07-01	210408794389.28900
2012-10-01	197326194623.78500
2013-01-01	195109397223.01102
2013-04-01	189972160784.20000
2013-07-01	197500551275.79300
2013-10-01	201699997330.73300
2014-01-01	213484463634.09998
2014-04-01	198237308377.05600
2014-07-01	202549871831.63200
2014-10-01	187208792469.25100
2015-01-01	163687719422.92800
2015-04-01	157925484702.64398
2015-07-01	160400574550.90000
2015-10-01	148832309295.33798
2016-01-01	139543459900.06400
2016-04-01	144912844184.60100
2016-07-01	151428701342.02500
2016-10-01	149333991541.15100
2017-01-01	154262914461.58000
2017-04-01	160877947049.25198
2017-07-01	161290464636.18100
2017-10-01	166960948681.43700
2018-01-01	177348947739.79498
2018-04-01	177920567895.88202
2018-07-01	182875402772.81600