Quarterly US Dollars, sum over component sub-periods
1999-01-01 -697075286.74412690
1999-04-01 -2156827174.62939000
1999-07-01 -2072167653.33279000
1999-10-01 -2583294544.88671970
2000-01-01 2930200675.16812000
2000-04-01 0.00000000
2000-07-01 363280745.64177305
2000-10-01 -211285485.74316302
2001-01-01 4517292333.78979000
2001-04-01 -2259667737.27311000
2001-07-01 -234447579.50493300
2001-10-01 4816893275.03006000
2002-01-01 2473847987.31841000
2002-04-01 -6432703780.17609000
2002-07-01 -2223135512.83525040
2002-10-01 -366170917.56113300
2003-01-01 4322005952.03435000
2003-04-01 9543760743.12079000
2003-07-01 -6597475806.83024000
2003-10-01 4614440984.99638100
2004-01-01 8832308564.70418200
2004-04-01 -1219709169.65447020
2004-07-01 -2343872320.71180000
2004-10-01 -3813664375.72753000
2005-01-01 4341550228.89207900
2005-04-01 -6526637807.37171900
2005-07-01 -4814589532.56646900
2005-10-01 849202605.32201410
2006-01-01 6093879483.98150000
2006-04-01 838342325.26617300
2006-07-01 1702792029.80497000
2006-10-01 14538508016.62650000
2007-01-01 18194347124.64300000
2007-04-01 9084702351.45394000
2007-07-01 3437188802.25792030
2007-10-01 2683679700.31498000
2008-01-01 20435549564.25340000
2008-04-01 1146550639.57370000
2008-07-01 -3390391087.50004000
2008-10-01 12651706288.28880100
2009-01-01 5473555972.15733000
2009-04-01 10123791271.65860000
2009-07-01 -2733539761.63374000
2009-10-01 -10602579129.12840000
2010-01-01 -5410534431.12293100
2010-04-01 5791788945.02767900
2010-07-01 -9742980223.22303000
2010-10-01 -5155102916.71883000
2011-01-01 9704566537.85906000
2011-04-01 5630530546.12293000
2011-07-01 -2884642818.86127000
2011-10-01 813785903.21987890
2012-01-01 -8058619877.24210100
2012-04-01 2758341490.00756000
2012-07-01 411693458.67365897
2012-10-01 5901112887.53806000
2013-01-01 5613130438.33404100
2013-04-01 5766033524.01793000
2013-07-01 6877356141.25011100
2013-10-01 -7099569032.45546000
2014-01-01 -6657852146.24286000
2014-04-01 7428103205.25066950
2014-07-01 -10133924709.24960100
2014-10-01 -2062758095.84778020
2015-01-01 -6785897801.56274000
2015-04-01 -2341503059.98162000
2015-07-01 -4057695603.80807970
2015-10-01 -2877939326.41223000
2016-01-01 1541885426.44218000
2016-04-01 -7438155120.75941000
2016-07-01 -10539412350.33269900
2016-10-01 -359888073.38182800
2017-01-01 -7698650041.07828000
2017-04-01 -1401115834.41805000
2017-07-01 7833852296.33784000
2017-10-01 -4734798110.23894000
2018-01-01 4635326373.57496000
2018-04-01 -1265062248.14935000