Quarterly US Dollars, sum over component sub-periods
1999-01-01 6860747427.66522000
1999-04-01 3057178351.88772000
1999-07-01 7612279856.04390000
1999-10-01 -4696427406.83503000
2000-01-01 7818146612.75483000
2000-04-01 5031754192.15156100
2000-07-01 2756234512.95374970
2000-10-01 1381615789.48924000
2001-01-01 4974926524.46784000
2001-04-01 -1147310030.56442000
2001-07-01 1220375423.35457020
2001-10-01 3455480523.44105000
2002-01-01 -884519000.42674590
2002-04-01 -2422264725.80183030
2002-07-01 -1679155893.98662000
2002-10-01 -6861202602.82582950
2003-01-01 12727695620.29790000
2003-04-01 8731598289.97495000
2003-07-01 -1300133860.58504000
2003-10-01 -2831967391.51402000
2004-01-01 18377202533.77940000
2004-04-01 2778092525.74462030
2004-07-01 6724724968.13504000
2004-10-01 -5430326448.04681000
2005-01-01 21483662678.07330000
2005-04-01 11095032570.34110000
2005-07-01 4652395913.56158000
2005-10-01 1031174592.17672990
2006-01-01 28909239170.65280000
2006-04-01 2863184133.36783000
2006-07-01 11458158943.07390000
2006-10-01 30089590675.52530300
2007-01-01 11935082645.78980000
2007-04-01 30214487877.00510000
2007-07-01 3090720170.99032000
2007-10-01 4912351071.31090000
2008-01-01 38999838028.37840000
2008-04-01 31523894355.90840000
2008-07-01 -4524020305.61150000
2008-10-01 -12764656225.04710000
2009-01-01 -1997125841.99228000
2009-04-01 -433059675.05884300
2009-07-01 1364624245.21119000
2009-10-01 -30020951768.13090000
2010-01-01 14435471914.44360000
2010-04-01 7497050192.11569000
2010-07-01 -18944468376.73780000
2010-10-01 -23913270981.24070000
2011-01-01 31176842880.07890000
2011-04-01 -233166142.24742198
2011-07-01 1625170770.68492980
2011-10-01 820522541.49156700
2012-01-01 4222743043.89252040
2012-04-01 3655988650.86543000
2012-07-01 -868435441.70066610
2012-10-01 -8614820177.58470000
2013-01-01 5053664687.07555000
2013-04-01 7704152153.60856100
2013-07-01 -3671808787.27760000
2013-10-01 -14180082473.18270000
2014-01-01 -5281877762.78714900
2014-04-01 10173361210.95710000
2014-07-01 -14642600661.45000000
2014-10-01 -13264333687.76700000
2015-01-01 1017659524.32195000
2015-04-01 -8087421055.54349000
2015-07-01 -1723131009.83631010
2015-10-01 -9582553110.79539900
2016-01-01 10019499936.94490000
2016-04-01 -10038742830.35540000
2016-07-01 -8459426683.73452000
2016-10-01 -12685515832.10860000
2017-01-01 15153287506.46010000
2017-04-01 4426602224.12298000
2017-07-01 -1773480804.71816000
2017-10-01 -10880262257.79850000
2018-01-01 17228864198.70649700
2018-04-01 -1459229052.71464000