Quarter	US Dollars, sum over component sub-periods
2003-04-01	53843530914.712204
2003-07-01	52890120842.812800
2003-10-01	61061024648.291504
2004-01-01	63057557537.675700
2004-04-01	63733419853.091400
2004-07-01	66678704752.226300
2004-10-01	75128151879.991100
2005-01-01	72330777206.066600
2005-04-01	73096833229.418490
2005-07-01	72513962205.032400
2005-10-01	75577842514.268000
2006-01-01	77619376522.478090
2006-04-01	83881994158.341600
2006-07-01	84541839916.911500
2006-10-01	89974673913.915800
2007-01-01	90473511806.297300
2007-04-01	96035778426.358100
2007-07-01	99380127277.443590
2007-10-01	109370091285.623000
2008-01-01	115122260155.222000
2008-04-01	122327893305.580000
2008-07-01	118905109099.692000
2008-10-01	95444009932.133010
2009-01-01	81260253233.427700
2009-04-01	81383896984.878890
2009-07-01	88988091109.888200
2009-10-01	98277639105.972290
2010-01-01	95897917428.563000
2010-04-01	96284996823.283800
2010-07-01	96380419032.700200
2010-10-01	109146206119.566010
2011-01-01	113378541098.690000
2011-04-01	120772865198.293000
2011-07-01	116602825877.240000
2011-10-01	113719843336.706010
2012-01-01	115507759181.058990
2012-04-01	114739824807.028000
2012-07-01	109257687731.655000
2012-10-01	116082041395.611000
2013-01-01	115203762444.877000
2013-04-01	115904456886.981000
2013-07-01	115288437810.062000
2013-10-01	121072424272.612000
2014-01-01	120203148629.614990
2014-04-01	122578101092.960000
2014-07-01	117036167982.486010
2014-10-01	110226450621.764000
2015-01-01	96775593282.505600
2015-04-01	99023347877.701490
2015-07-01	96377496623.709100
2015-10-01	99288906761.221900
2016-01-01	93005779471.891500
2016-04-01	100747648659.334000
2016-07-01	97586366148.612900
2016-10-01	101433483724.387000
2017-01-01	103629690116.959000
2017-04-01	107153467801.428010
2017-07-01	112231972673.681000
2017-10-01	118951646430.795000
2018-01-01	124296055509.441000
2018-04-01	123020751991.879010