Quarterly US Dollars, sum over component sub-periods
1999-01-01 76330305.150725590
1999-04-01 382543575.313984000
1999-07-01 171981525.883896020
1999-10-01 563571288.820204000
2000-01-01 444268970.291662040
2000-04-01 266156262.947883000
2000-07-01 128323049.455552000
2000-10-01 550385648.047005000
2001-01-01 33215384.807277800
2001-04-01 225442488.869475000
2001-07-01 -20503020.260887697
2001-10-01 -779229667.027919000
2002-01-01 159546539.224646000
2002-04-01 215189804.797885000
2002-07-01 -170178072.442698000
2002-10-01 -113052769.629530000
2003-01-01 -8006338894.752160000
2003-04-01 -607701975.430805000
2003-07-01 -46151937.908213600
2003-10-01 290336152.743455000
2004-01-01 5000599.328919561
2004-04-01 -62672803.183826600
2004-07-01 1046611740.495199900
2004-10-01 569977012.676669000
2005-01-01 -35382389.429546100
2005-04-01 445512877.711066000
2005-07-01 156096114.531030980
2005-10-01 -510235178.827933000
2006-01-01 -104652095.362493000
2006-04-01 -84211298.040230300
2006-07-01 418050737.856311000
2006-10-01 328925520.738155000
2007-01-01 473312626.071637000
2007-04-01 1490975040.912310100
2007-07-01 49495518.752514005
2007-10-01 221707880.209607000
2008-01-01 361067994.500372000
2008-04-01 207753726.244279980
2008-07-01 -49483815.076294200
2008-10-01 24954055.795441500
2009-01-01 -62450840.661647700
2009-04-01 329561136.365534000
2009-07-01 195968051.985254970
2009-10-01 0.000000000
2010-01-01 222786711.869768000
2010-04-01 212204641.031070980
2010-07-01 -513060505.188957000
2010-10-01 290466567.714015000
2011-01-01 72462951.043467200
2011-04-01 56132589.800305300
2011-07-01 -722925659.939780000
2011-10-01 354347173.090775000
2012-01-01 -841925787.012112000
2012-04-01 -766847145.990014100
2012-07-01 -2033440335.394210000
2012-10-01 -689133702.063494000
2013-01-01 -335151652.876551000
2013-04-01 470163548.957295000
2013-07-01 -231806110.307929000
2013-10-01 175583666.638565000
2014-01-01 -947010257.936149000
2014-04-01 -817269616.084438000
2014-07-01 214572709.828575020
2014-10-01 -62432145.758104800
2015-01-01 759867454.554554000
2015-04-01 -1254258134.161150200
2015-07-01 167866311.280828000
2015-10-01 -782405558.321196100
2016-01-01 234754535.977258000
2016-04-01 691081058.737628900
2016-07-01 363774317.226943000
2016-10-01 301702576.487760000
2017-01-01 294093759.354685960
2017-04-01 46190631.903891900
2017-07-01 89261285.535483600
2017-10-01 870185477.111807000
2018-01-01 1065436894.456390000
2018-04-01 334729276.581890050