Quarterly US Dollars, sum over component sub-periods
2003-01-01 2767543801.37719000
2003-04-01 6258762401.16586000
2003-07-01 1498249496.48371980
2003-10-01 265348205.17127200
2004-01-01 1228897285.08198000
2004-04-01 6732505357.40107000
2004-07-01 74583313.28295231
2004-10-01 1792836785.32843020
2005-01-01 444245556.17096800
2005-04-01 10178836595.83930000
2005-07-01 -2712169989.97666000
2005-10-01 1329703799.36976000
2006-01-01 -1621506029.29472020
2006-04-01 7230859666.05141100
2006-07-01 -2329868136.58944000
2006-10-01 4406312073.88838000
2007-01-01 2517341390.74112000
2007-04-01 10703744868.75560000
2007-07-01 -1825834691.75941000
2007-10-01 -3916839217.03639000
2008-01-01 1737920637.42918010
2008-04-01 7083933447.50233900
2008-07-01 -10447083019.28910000
2008-10-01 -7969537398.24941100
2009-01-01 -6085053786.96930000
2009-04-01 1346842825.89055010
2009-07-01 -8360826743.45850000
2009-10-01 -4503881106.38462000
2010-01-01 -1808585294.49557000
2010-04-01 7875714761.14120000
2010-07-01 -392872527.90287800
2010-10-01 894474150.10998000
2011-01-01 -880493216.45269500
2011-04-01 4654687061.90224000
2011-07-01 -7534240862.18489000
2011-10-01 -5579283816.61179000
2012-01-01 -697670589.86050400
2012-04-01 8643059805.97440100
2012-07-01 -4457301215.18411100
2012-10-01 -1177107848.91070990
2013-01-01 -4360929971.48425000
2013-04-01 830622269.82455400
2013-07-01 30465945.92618500
2013-10-01 3363311940.03019000
2014-01-01 -1038833249.66078000
2014-04-01 1055868463.73325010
2014-07-01 -5011994654.26746000
2014-10-01 659283459.20558690
2015-01-01 -3658621077.48489000
2015-04-01 1920098872.04917000
2015-07-01 279036053.85091203
2015-10-01 -843684874.77712100
2016-01-01 3044094029.90229000
2016-04-01 764480190.79309600
2016-07-01 -3859801727.87727980
2016-10-01 -1514977937.64925000
2017-01-01 -905723534.24450290
2017-04-01 404717917.63410000
2017-07-01 -1307208036.85517000
2017-10-01 -2730663222.49294000
2018-01-01 -448540330.42281600
2018-04-01 -518175214.63744503