Quarterly US Dollars, sum over component sub-periods
1999-01-01 442215630557.429000
1999-04-01 512949345168.486000
1999-07-01 293047412333.011960
1999-10-01 420167814349.769000
2000-01-01 885248280099.839000
2000-04-01 489482799719.233030
2000-07-01 486840242691.414000
2000-10-01 510716988645.532960
2001-01-01 926842789924.448000
2001-04-01 276656061611.989000
2001-07-01 56811812388.474500
2001-10-01 307093751956.389950
2002-01-01 177478887605.371000
2002-04-01 405385746844.166000
2002-07-01 294552518560.721000
2002-10-01 324898350590.712000
2003-01-01 681267637158.790000
2003-04-01 618028278891.442000
2003-07-01 214651333634.059000
2003-10-01 407306201152.144000
2004-01-01 1273055261846.770000
2004-04-01 599369278646.822000
2004-07-01 721035947530.086000
2004-10-01 836921652425.570000
2005-01-01 1133393498617.320000
2005-04-01 1074253747889.709800
2005-07-01 809563208413.398000
2005-10-01 718182331323.226000
2006-01-01 1659409122521.080000
2006-04-01 763371120611.774000
2006-07-01 981934247557.814000
2006-10-01 1007869281675.600000
2007-01-01 2181499959205.269800
2007-04-01 1904098684244.420000
2007-07-01 1011243216843.160000
2007-10-01 1026583606137.640000
2008-01-01 1621018797187.450200
2008-04-01 -446106667656.592000
2008-07-01 15999173722.215302
2008-10-01 -1530267440247.930000
2009-01-01 -256104063121.538000
2009-04-01 14558200112.028900
2009-07-01 414416025883.520000
2009-10-01 -158034868579.365000
2010-01-01 863456496272.892000
2010-04-01 499566538115.687000
2010-07-01 1132868384934.420000
2010-10-01 292726796305.703000
2011-01-01 1002421769134.660000
2011-04-01 341966542109.977970
2011-07-01 600107541419.573000
2011-10-01 -451693123295.384000
2012-01-01 557355284332.073000
2012-04-01 -157708591318.610020
2012-07-01 350722338784.531000
2012-10-01 32079827799.131300
2013-01-01 389407461401.199000
2013-04-01 460523228603.645000
2013-07-01 -153228665594.577000
2013-10-01 156365888557.180000
2014-01-01 751968279378.032000
2014-04-01 717978388370.872100
2014-07-01 703670179072.920000
2014-10-01 194181994813.791020
2015-01-01 1000440376774.480000
2015-04-01 -98586496232.752400
2015-07-01 187022009503.586030
2015-10-01 -200655117171.060000
2016-01-01 561208380568.287000
2016-04-01 1112114000293.630000
2016-07-01 391300432527.107000
2016-10-01 -37077585353.208100
2017-01-01 1144736239902.609900
2017-04-01 624695085487.212000
2017-07-01 893623898386.917000
2017-10-01 396064318588.173030
2018-01-01 1083706609165.299900