Quarterly US Dollars, sum over component sub-periods
1998-01-01 -3442850000.0000000
1998-04-01 1221653000.0000000
1998-07-01 -5601235000.0000000
1998-10-01 -796825000.0000000
1999-01-01 -789043000.0000000
1999-04-01 -706021000.0000000
1999-07-01 4240603000.0000000
1999-10-01 1110228400.0000000
2000-01-01 5675567000.0000000
2000-04-01 8448906100.0000000
2000-07-01 1374488230.0000000
2000-10-01 -3170118470.0000000
2001-01-01 5191790000.0000000
2001-04-01 3514775000.0000000
2001-07-01 6858770000.0000000
2001-10-01 -19499090600.0000000
2002-01-01 -2070047099.9999998
2002-04-01 -5070867080.0000000
2002-07-01 3134773834.0000000
2002-10-01 2976264569.0000000
2003-01-01 3219528185.0000000
2003-04-01 379594582.3000000
2003-07-01 3152213124.0000000
2003-10-01 5292178910.0000000
2004-01-01 7521172007.0000000
2004-04-01 29694413090.0000000
2004-07-01 -3992956300.0000000
2004-10-01 1248514300.0000000
2005-01-01 10749672110.0000000
2005-04-01 17561375940.0000000
2005-07-01 7280843919.0000000
2005-10-01 14645700270.0000000
2006-01-01 8889206160.0000000
2006-04-01 6088060196.0000000
2006-07-01 8369963984.0000000
2006-10-01 22144731500.0000000
2007-01-01 17187893840.0000000
2007-04-01 17164222630.0000000
2007-07-01 24494181490.0000000
2007-10-01 31517847100.0000000
2008-01-01 38292859640.0000000
2008-04-01 36054515050.0000000
2008-07-01 -12927324000.0000000
2008-10-01 -76412515110.0000000
2009-01-01 1490845765.0000000
2009-04-01 25191437310.0000000
2009-07-01 4802667979.0000000
2009-10-01 30377031710.0000000
2010-01-01 32551667320.0000000
2010-04-01 62069214400.0000000
2010-07-01 43986028320.0000000
2010-10-01 50101003850.0000000
2011-01-01 64936777390.0000000
2011-04-01 92725219300.0000000
2011-07-01 66103074429.9999900
2011-10-01 -31427537280.0000000
2012-01-01 37312935510.0000000
2012-04-01 27041135160.0000000
2012-07-01 -67247957490.0000000
2012-10-01 -25493703280.0000000
2013-01-01 70942195170.0000000
2013-04-01 -2373919502.0000000
2013-07-01 66661410080.0000000
2013-10-01 78932212790.0000000
2014-01-01 64299418250.0000000
2014-04-01 48085801970.0000000
2014-07-01 -11626321500.0000000
2014-10-01 -50607518200.0000000
2015-01-01 -117114893600.0000000
2015-04-01 -12773615210.0000000
2015-07-01 -103555736800.0000000
2015-10-01 -118094088200.0000000
2016-01-01 -43676553540.0000000
2016-04-01 19551664510.0000000
2016-07-01 43160722480.0000000
2016-10-01 14129273680.0000000
2017-01-01 51646221390.0000000
2017-04-01 75097682010.0000000
2017-07-01 29119800250.0000000
2017-10-01 -4559500247.0000000
2018-01-01 54411202490.0000000
2018-04-01 5601192577.0000000