Quarterly US Dollars, sum over component sub-periods
1999-01-01 560129739.267825000
1999-04-01 1182503482.807590000
1999-07-01 160446179.635586000
1999-10-01 1060717969.013350000
2000-01-01 460065200.346477030
2000-04-01 243743103.962798000
2000-07-01 657881549.321420100
2000-10-01 1574642035.723740000
2001-01-01 409656412.623094000
2001-04-01 95245082.506871400
2001-07-01 145304013.153247000
2001-10-01 477390129.340092960
2002-01-01 405879382.752808000
2002-04-01 -411067704.036985000
2002-07-01 -11804259.360187199
2002-10-01 136063510.350585000
2003-01-01 303807174.472359960
2003-04-01 -396426148.458600000
2003-07-01 73167706.439850900
2003-10-01 2781991496.369660000
2004-01-01 138766631.377518000
2004-04-01 303722046.198545000
2004-07-01 152834658.366705000
2004-10-01 1619252876.922360000
2005-01-01 -108768086.024160000
2005-04-01 200103241.683784000
2005-07-01 1254866420.722110000
2005-10-01 206948534.070070980
2006-01-01 -346434522.579288000
2006-04-01 233780618.440042000
2006-07-01 1588082985.880990000
2006-10-01 1007415026.260780000
2007-01-01 182245027.767196000
2007-04-01 550016109.124975000
2007-07-01 1170019068.288590000
2007-10-01 1346187063.494930000
2008-01-01 -152817159.498083000
2008-04-01 153081693.022101000
2008-07-01 374877386.941623000
2008-10-01 806410013.600056000
2009-01-01 -273222427.894709050
2009-04-01 99413070.060677690
2009-07-01 -78673305.541525590
2009-10-01 1039584360.293370100
2010-01-01 -119004082.116770000
2010-04-01 12706864.732399500
2010-07-01 -78832974.348932890
2010-10-01 351545986.158551000
2011-01-01 -179106539.371589000
2011-04-01 -909635814.199819900
2011-07-01 -145432310.495698000
2011-10-01 2624594270.649540000
2012-01-01 -85241707.407768310
2012-04-01 33341180.260435402
2012-07-01 116375354.579484000
2012-10-01 2686453414.823790000
2013-01-01 29028883.320016198
2013-04-01 -175005321.000771020
2013-07-01 160277367.698625000
2013-10-01 3251700617.050630000
2014-01-01 -91822991.724633890
2014-04-01 24682639.411946100
2014-07-01 458284923.461030960
2014-10-01 4154234978.744300000
2015-01-01 38274805.118303396
2015-04-01 197982544.986635980
2015-07-01 316833766.324741000
2015-10-01 5019432581.845210000
2016-01-01 -279942028.817950960
2016-04-01 -457333053.576371970
2016-07-01 -13390465.664795400
2016-10-01 -516126907.634418000
2017-01-01 -89506796.325339200
2017-04-01 -466305426.839290000
2017-07-01 -138589890.699830000
2017-10-01 927883837.569829000
2018-01-01 -153609702.199594020
2018-04-01 -567014717.626261000