Quarterly US Dollars, sum over component sub-periods
1998-01-01 12662200000.00000000
1998-04-01 10604074000.00000000
1998-07-01 7309669000.00000000
1998-10-01 13084098000.00000000
1999-01-01 652524000.00000000
1999-04-01 5449798000.00000000
1999-07-01 11152160000.00000000
1999-10-01 3285039100.00000000
2000-01-01 8554626553.00000000
2000-04-01 10631631230.00000000
2000-07-01 15104064820.00000000
2000-10-01 -2755674573.00000000
2001-01-01 -1218732418.00000000
2001-04-01 -9463584161.00000000
2001-07-01 -858529454.00000000
2001-10-01 -5338156805.00000000
2002-01-01 -6110023642.00000000
2002-04-01 9548778773.00000000
2002-07-01 -4150030585.00000050
2002-10-01 4817891041.00000000
2003-01-01 -16086820280.00000000
2003-04-01 -5707940785.00000000
2003-07-01 -5455326342.00000000
2003-10-01 33210973350.00000000
2004-01-01 -7486248633.00000000
2004-04-01 -1152161531.00000000
2004-07-01 -2177172073.00000000
2004-10-01 -17517672030.00000000
2005-01-01 -9850336750.00000000
2005-04-01 -4783443218.00000000
2005-07-01 -475273632.29999995
2005-10-01 9531088672.00000000
2006-01-01 -21552897010.00000000
2006-04-01 -16969866610.00000000
2006-07-01 -1158963655.00000000
2006-10-01 26129795160.00000000
2007-01-01 -36361227850.00000000
2007-04-01 -15282386580.00000000
2007-07-01 32530307000.00000000
2007-10-01 83518356610.00000000
2008-01-01 -30449652940.00000000
2008-04-01 16160141280.00000000
2008-07-01 56901217920.00000000
2008-10-01 69958311260.00000000
2009-01-01 4813301592.00000000
2009-04-01 -68319345140.00001000
2009-07-01 4999834524.00000000
2009-10-01 -21770183510.00000000
2010-01-01 -25191282690.00000000
2010-04-01 -11266379180.00000000
2010-07-01 25392754390.00000000
2010-10-01 -61380989560.00000000
2011-01-01 -43769607000.00000000
2011-04-01 -39899812860.00000000
2011-07-01 -17299602690.00000000
2011-10-01 92235597340.00000000
2012-01-01 11609345440.00000000
2012-04-01 73377295520.00000000
2012-07-01 98263416330.00000000
2012-10-01 76817790510.00000000
2013-01-01 -50267125410.00000000
2013-04-01 30375838110.00000000
2013-07-01 -22967834890.00000000
2013-10-01 -29340460600.00000000
2014-01-01 -17407335290.00000000
2014-04-01 74511299200.00000000
2014-07-01 90012535590.00000000
2014-10-01 131641610400.00000000
2015-01-01 128206275000.00000000
2015-04-01 64656693710.00000000
2015-07-01 110924073300.00000000
2015-10-01 130216573800.00000000
2016-01-01 71409094520.00000000
2016-04-01 37131212640.00000000
2016-07-01 95173160590.00000000
2016-10-01 113027261900.00000000
2017-01-01 -32218453440.00000000
2017-04-01 -40960388920.00000000
2017-07-01 3105134621.00000000
2017-10-01 -4326276521.00000000
2018-01-01 -33632156960.00000000
2018-04-01 53936887310.00000000