Quarterly US Dollars, sum over component sub-periods
1999-01-01 11464382063.1418000
1999-04-01 8177402453.2576500
1999-07-01 18232395879.5194000
1999-10-01 13088816441.7893000
2000-01-01 24644014112.7710000
2000-04-01 15230419155.3708000
2000-07-01 20374769434.2475000
2000-10-01 20814646385.2972000
2001-01-01 32406516437.7131000
2001-04-01 10600708728.4402000
2001-07-01 15549830391.9470000
2001-10-01 29218170170.9556000
2002-01-01 32153920465.6704000
2002-04-01 -1507771667.6919398
2002-07-01 20285859569.2431000
2002-10-01 21433175501.8302000
2003-01-01 36784579061.3241000
2003-04-01 6624474209.3180300
2003-07-01 29843680833.8640980
2003-10-01 33557082806.9024000
2004-01-01 66766118542.6188050
2004-04-01 28510699543.7369000
2004-07-01 53116798828.6849000
2004-10-01 53185760815.5575000
2005-01-01 78461294606.7720000
2005-04-01 46831975657.9990000
2005-07-01 65396917650.2754000
2005-10-01 52700198117.8189000
2006-01-01 79583568726.5889000
2006-04-01 38758399822.6753000
2006-07-01 65123681055.0437000
2006-10-01 62322028114.4645000
2007-01-01 83724329057.6906000
2007-04-01 35680412241.7328000
2007-07-01 86481131804.9152000
2007-10-01 94703939446.7402000
2008-01-01 112996322851.0940000
2008-04-01 43608448416.0525050
2008-07-01 93381440624.8917000
2008-10-01 47237833139.9548950
2009-01-01 93408489272.7393000
2009-04-01 43542109995.7978000
2009-07-01 107184541172.5140000
2009-10-01 107316304557.5330000
2010-01-01 120635607347.4420000
2010-04-01 73458390817.8828000
2010-07-01 118735694394.9260000
2010-10-01 123338312627.3100100
2011-01-01 141085123711.2190000
2011-04-01 114327771468.1600000
2011-07-01 148279811460.1699800
2011-10-01 143518309362.7400000
2012-01-01 137843909410.1120000
2012-04-01 92273021395.2106000
2012-07-01 123684726702.5690000
2012-10-01 115961484236.8750000
2013-01-01 108337480138.2000000
2013-04-01 97701511074.2146900
2013-07-01 119994937280.0540000
2013-10-01 125373367669.4850000
2014-01-01 128192810360.9959900
2014-04-01 79288378020.8345000
2014-07-01 126148320699.7050000
2014-10-01 121482241823.0200000
2015-01-01 117132478085.8199900
2015-04-01 78979897037.8269000
2015-07-01 112179516700.6890000
2015-10-01 107641215478.6700000
2016-01-01 102286001819.6870000
2016-04-01 67692101337.2424100
2016-07-01 114771269043.5750000
2016-10-01 127302550244.8479900
2017-01-01 127062892685.0550100
2017-04-01 84035096052.4108900
2017-07-01 147519416934.4890000
2017-10-01 137979870580.4240000
2018-01-01 141507952444.6399800