Quarterly US Dollars, sum over component sub-periods
2002-01-01 -1582315952.20047000
2002-04-01 1837389871.73579000
2002-07-01 1093861367.37734000
2002-10-01 -3304542460.94105000
2003-01-01 5005840475.49334000
2003-04-01 4450423064.93064000
2003-07-01 -531310114.45553200
2003-10-01 -2266763815.47656000
2004-01-01 3726696649.87731000
2004-04-01 -2185111387.92842000
2004-07-01 8623542763.68299000
2004-10-01 -1334264370.58402010
2005-01-01 -6368830097.31830000
2005-04-01 3279679546.08768030
2005-07-01 3785330777.37749000
2005-10-01 -8678755477.63967900
2006-01-01 -7827254994.52578000
2006-04-01 -4991090515.19036000
2006-07-01 3895009313.68563000
2006-10-01 -4870677514.93048000
2007-01-01 1793605740.90305000
2007-04-01 -7503406037.71964000
2007-07-01 -2069187658.95926980
2007-10-01 -11780948144.47130000
2008-01-01 489913834.86150104
2008-04-01 -24297813622.02840000
2008-07-01 18655398283.76290000
2008-10-01 -13425282017.94750000
2009-01-01 3808200221.18006000
2009-04-01 -3573423230.67422000
2009-07-01 673729580.18288290
2009-10-01 -6816365635.10538000
2010-01-01 -5807675960.97773000
2010-04-01 -19194989864.76270300
2010-07-01 -20655531623.26220000
2010-10-01 -11413707326.66890000
2011-01-01 -18182731809.94470000
2011-04-01 -15042094769.30749900
2011-07-01 -14234010894.24400000
2011-10-01 -5921505040.81353000
2012-01-01 -55988064836.30540000
2012-04-01 -45942864045.79300000
2012-07-01 1611736093.53092000
2012-10-01 -33142010074.56769600
2013-01-01 2041258295.27569000
2013-04-01 -13155437301.79670000
2013-07-01 7817826645.92799000
2013-10-01 1646947570.79584000
2014-01-01 98675453.79363640
2014-04-01 6337953297.88972000
2014-07-01 -2396061926.41909000
2014-10-01 -11368893742.55090000
2015-01-01 643917309.63734010
2015-04-01 -2839224541.79159000
2015-07-01 -6206606727.68782000
2015-10-01 1550585561.03655000
2016-01-01 -5210889418.31210000
2016-04-01 4469442533.46983000
2016-07-01 -4168898310.30631000
2016-10-01 -2621579887.83828970
2017-01-01 -3360767090.59666000
2017-04-01 2252343193.78977970
2017-07-01 12924094553.05869900
2017-10-01 14131388241.97400000
2018-01-01 4911823837.53423000
2018-04-01 480056578.15836800