Quarterly US Dollars, sum over component sub-periods
1997-01-01 -5624117525.08799900
1997-04-01 30633381435.82260000
1997-07-01 -419568182.16841495
1997-10-01 -6792859836.98009000
1998-01-01 -23083598944.11240000
1998-04-01 20097689972.85630000
1998-07-01 7208332723.69098950
1998-10-01 11858907305.11680000
1999-01-01 5292608658.61281000
1999-04-01 -101448019.97276900
1999-07-01 -11606655661.48140000
1999-10-01 -4107946889.77968000
2000-01-01 869779917.39323200
2000-04-01 -2078820495.86663000
2000-07-01 -13538081717.56070100
2000-10-01 -509519731.05141400
2001-01-01 -1863752147.51948000
2001-04-01 1871696942.47448000
2001-07-01 157784112.44248300
2001-10-01 11895343917.00900000
2002-01-01 -12215829802.72220000
2002-04-01 7012060946.93963050
2002-07-01 23127495151.44670000
2002-10-01 9637498494.17048000
2003-01-01 -9195803026.60861000
2003-04-01 6159939836.93693000
2003-07-01 2360502775.45180000
2003-10-01 -13461364327.81440200
2004-01-01 7772181506.97323000
2004-04-01 7816021704.75223000
2004-07-01 21895704496.24770000
2004-10-01 -2858952879.49411000
2005-01-01 17670227372.88890000
2005-04-01 11439864571.73330000
2005-07-01 -31639950714.90300000
2005-10-01 -24833824088.40850000
2006-01-01 27266080983.69690000
2006-04-01 33786326904.76760000
2006-07-01 -44556816294.87430000
2006-10-01 -20558489998.13610000
2007-01-01 -40034905919.93750000
2007-04-01 -14472972910.70030000
2007-07-01 10222199497.91500000
2007-10-01 -40255195504.72470000
2008-01-01 34380864472.17650000
2008-04-01 -40174572069.74920000
2008-07-01 -30943879027.70930000
2008-10-01 15416352996.15220000
2009-01-01 12642392056.44230000
2009-04-01 8081056955.34330900
2009-07-01 25603154470.68670000
2009-10-01 -49982743504.55960000
2010-01-01 -51543989008.92530000
2010-04-01 -69538317248.05621000
2010-07-01 -18630428823.18390000
2010-10-01 -59055653713.40690000
2011-01-01 9264319929.63271000
2011-04-01 -17916371226.51800000
2011-07-01 -82006879549.41880000
2011-10-01 -24389325198.81830000
2012-01-01 -65550872996.57380000
2012-04-01 -29680062197.22220000
2012-07-01 32914203779.61469700
2012-10-01 62881179157.02530000
2013-01-01 1959449624.10109000
2013-04-01 -6812147420.44791000
2013-07-01 6914445118.89938000
2013-10-01 26189188603.04360000
2014-01-01 67014338050.01710500
2014-04-01 62500556764.28290000
2014-07-01 -40274767825.66350000
2014-10-01 -18101576341.10490000
2015-01-01 -3255609894.18040000
2015-04-01 -19200988720.49170000
2015-07-01 -34161350194.36130000
2015-10-01 -18143054764.98660000
2016-01-01 -29283699628.71240000
2016-04-01 -24587580021.16520000
2016-07-01 -52254060512.58670000
2016-10-01 10053160852.25290100
2017-01-01 -46001165525.72880000
2017-04-01 11894087715.25220100
2017-07-01 -17671385554.82750000
2017-10-01 14934455218.14490000
2018-01-01 -3521963252.03230000
2018-04-01 -85000985726.17040000