Quarterly US Dollars, sum over component sub-periods
2000-01-01 -49945461.914125500
2000-04-01 43147811.957371400
2000-07-01 -71315626.838235800
2000-10-01 -246584665.237874000
2001-01-01 -88607831.880934400
2001-04-01 -197317211.343610020
2001-07-01 -112731398.635582000
2001-10-01 -250150576.222280000
2002-01-01 -68048695.476727300
2002-04-01 -74018719.176322610
2002-07-01 -209560552.267000000
2002-10-01 -263799541.660435970
2003-01-01 88952387.679944290
2003-04-01 -246533340.362300000
2003-07-01 -500574974.204641040
2003-10-01 -224542072.227971020
2004-01-01 -108358016.107183010
2004-04-01 -259204688.592956000
2004-07-01 -586852303.134904000
2004-10-01 -343445728.287649000
2005-01-01 -287689861.816495000
2005-04-01 -378213106.928490000
2005-07-01 -991332103.808596000
2005-10-01 -559165805.170288000
2006-01-01 -751458428.413782000
2006-04-01 -933447502.438630000
2006-07-01 -1587141266.506780100
2006-10-01 -1254562458.749660000
2007-01-01 -1246565005.580910200
2007-04-01 -1466158926.187900000
2007-07-01 -2002456131.164860000
2007-10-01 -820951520.650529000
2008-01-01 -731682256.892005900
2008-04-01 -1072497873.808139900
2008-07-01 -762652036.480655100
2008-10-01 -80413362.508332400
2009-01-01 1303781407.519260000
2009-04-01 1849698644.321870000
2009-07-01 -1620316622.213250000
2009-10-01 680037526.067298000
2010-01-01 -311649389.063083000
2010-04-01 554711031.978364000
2010-07-01 -245792658.748429000
2010-10-01 157617962.203484000
2011-01-01 331635779.699328000
2011-04-01 378455061.414030000
2011-07-01 -244703660.262875000
2011-10-01 1556835490.736600000
2012-01-01 -323705721.026690000
2012-04-01 -7711351.418384531
2012-07-01 413634644.363944950
2012-10-01 1348553800.207000000
2013-01-01 88499939.862309500
2013-04-01 235022392.846544980
2013-07-01 -264959095.266010020
2013-10-01 238015804.503303000
2014-01-01 1086800484.143800000
2014-04-01 504622850.199787000
2014-07-01 -260931011.334748980
2014-10-01 -3745928.745486290
2015-01-01 -1411664871.128020000
2015-04-01 -513206150.132957000
2015-07-01 566965687.107431000
2015-10-01 -1007825900.998350000
2016-01-01 -1155036402.366979800
2016-04-01 285692006.308203040
2016-07-01 377164782.891738000
2016-10-01 -359888073.381828000
2017-01-01 134260194.488009000
2017-04-01 552088028.946518000
2017-07-01 -1195631429.935820000
2017-10-01 -1610844022.583160000
2018-01-01 1563132329.583070000
2018-04-01 1559290473.472220000