Quarterly US Dollars, sum over component sub-periods
2002-01-01 5443868179.03874000
2002-04-01 -1080547096.74152000
2002-07-01 745635716.25182310
2002-10-01 4465084166.87251000
2003-01-01 -2407913400.50001000
2003-04-01 -2986258866.18241020
2003-07-01 -219503119.31955302
2003-10-01 2893842309.31181000
2004-01-01 -223776819.96915102
2004-04-01 5494717494.52049000
2004-07-01 -5108345621.24876000
2004-10-01 -4188035640.87197970
2005-01-01 16154026462.88940000
2005-04-01 1709057875.51307000
2005-07-01 -2784120542.76830000
2005-10-01 2415588923.54203000
2006-01-01 9354935007.28861000
2006-04-01 2491146159.93636040
2006-07-01 3866969325.17088000
2006-10-01 6315369998.17258100
2007-01-01 10483678000.19060100
2007-04-01 6090619561.33980100
2007-07-01 5498127208.09176000
2007-10-01 19885602876.57800000
2008-01-01 5338113130.31048000
2008-04-01 30624148894.88060000
2008-07-01 -2532671626.17760000
2008-10-01 25249564350.91380000
2009-01-01 4410590621.72887000
2009-04-01 12727596613.52180100
2009-07-01 6531314783.68375000
2009-10-01 10366309956.33440000
2010-01-01 19933183754.55900000
2010-04-01 35234865216.47050000
2010-07-01 5831055414.13746000
2010-10-01 -4247055562.51006000
2011-01-01 13293533452.74780000
2011-04-01 30153275802.98450000
2011-07-01 13865488243.37620000
2011-10-01 586087529.63683400
2012-01-01 41310754231.57090000
2012-04-01 51377476428.24400000
2012-07-01 -11885302341.89180000
2012-10-01 28987740808.45610000
2013-01-01 -25850220596.47440000
2013-04-01 11974804389.97070100
2013-07-01 -7888030782.19268000
2013-10-01 -4625064335.17707900
2014-01-01 -4136146104.84992030
2014-04-01 -9903223435.17082000
2014-07-01 -860939885.11465300
2014-10-01 12763627878.78699900
2015-01-01 14876516165.83470200
2015-04-01 13279209134.69030000
2015-07-01 3081625264.04274030
2015-10-01 -5614717370.27420000
2016-01-01 3049604699.76091000
2016-04-01 -8190213919.97389000
2016-07-01 -2505132951.45548000
2016-10-01 -1926586452.71470000
2017-01-01 688349886.02582300
2017-04-01 -5737536348.63343000
2017-07-01 -15651261724.28760000
2017-10-01 -18167918438.91480000
2018-01-01 -8129025440.40254000
2018-04-01 -7182980561.52596000