Quarterly US Dollars, sum over component sub-periods
2002-01-01 9738475298.058199
2002-04-01 10820184800.221899
2002-07-01 11420620930.981100
2002-10-01 11368306383.189000
2003-01-01 11965493875.155200
2003-04-01 13581855177.992800
2003-07-01 14251943557.460800
2003-10-01 15709089707.045399
2004-01-01 15528111066.127500
2004-04-01 16247924225.407099
2004-07-01 16715220916.249800
2004-10-01 17647265553.850600
2005-01-01 17505109555.551000
2005-04-01 17956434291.473100
2005-07-01 18829093815.305603
2005-10-01 19162958511.132100
2006-01-01 17908740181.112600
2006-04-01 21027686809.150000
2006-07-01 20279284420.828600
2006-10-01 22672642658.880600
2007-01-01 21448535318.298897
2007-04-01 24064552852.916500
2007-07-01 25069480248.148300
2007-10-01 28200372919.994500
2008-01-01 27935576039.228000
2008-04-01 30068056214.106400
2008-07-01 28471187783.442400
2008-10-01 28053612199.506798
2009-01-01 24420880817.065200
2009-04-01 26456133042.038200
2009-07-01 25477277181.820200
2009-10-01 31220017820.060200
2010-01-01 25872317713.223900
2010-04-01 26257465283.030300
2010-07-01 26493048756.608600
2010-10-01 31352744147.785202
2011-01-01 28577747220.953800
2011-04-01 30539007445.714800
2011-07-01 29274253335.022400
2011-10-01 30950810875.442200
2012-01-01 28388111388.553200
2012-04-01 31376615331.243600
2012-07-01 27731120783.182198
2012-10-01 31487310507.466100
2013-01-01 28635673900.499603
2013-04-01 31211023591.615100
2013-07-01 29693700427.273400
2013-10-01 34125842557.845703
2014-01-01 34155411936.736200
2014-04-01 38219695871.653400
2014-07-01 36669416491.383300
2014-10-01 38675465654.230800
2015-01-01 38158854973.386200
2015-04-01 43504175653.404305
2015-07-01 43687485435.191795
2015-10-01 44229440925.572600
2016-01-01 38615467967.301410
2016-04-01 55431024528.288795
2016-07-01 52967102809.237100
2016-10-01 55458321104.459000
2017-01-01 44317585309.133100
2017-04-01 54021043788.551704
2017-07-01 46487512404.999700
2017-10-01 56240593718.286995
2018-01-01 48485366402.280000
2018-04-01 52517951409.047500