Quarterly US Dollars, sum over component sub-periods
2006-01-01 3879466667.00000000
2006-04-01 7627733333.00000000
2006-07-01 3057333333.00000000
2006-10-01 -678400000.00000000
2007-01-01 3050133333.00000000
2007-04-01 6322400000.00000000
2007-07-01 4499200000.00000000
2007-10-01 2989600000.00000000
2008-01-01 -7632533333.00000000
2008-04-01 11722283200.00000000
2008-07-01 -10405126670.00000000
2008-10-01 5914666667.00000000
2009-01-01 8432975467.00000000
2009-04-01 5371860000.00000000
2009-07-01 -7235815467.00000000
2009-10-01 328880000.00000000
2010-01-01 -478365333.29999995
2010-04-01 8530768800.00000000
2010-07-01 1561876533.00000000
2010-10-01 -2112451333.00000000
2011-01-01 4234207999.99999950
2011-04-01 1153546667.00000000
2011-07-01 6741724000.00000000
2011-10-01 -886108000.00000000
2012-01-01 6805366667.00000000
2012-04-01 9370910000.00000000
2012-07-01 611220000.00000000
2012-10-01 -5821733333.00000000
2013-01-01 16111166670.00000000
2013-04-01 7236386667.00000000
2013-07-01 18119393330.00000000
2013-10-01 13230506670.00000000
2014-01-01 13166501880.00000000
2014-04-01 9800800125.00000000
2014-07-01 7651650796.00000000
2014-10-01 2574138933.00000000
2015-01-01 10195784910.00000000
2015-04-01 13490675310.00000000
2015-07-01 7493159961.00000000
2015-10-01 3654976198.00000000
2016-01-01 3154324448.00000000
2016-04-01 -10169610190.00000000
2016-07-01 -3256003007.00000000
2016-10-01 9465671349.00000000
2017-01-01 24289451520.00000000
2017-04-01 9304637464.00000000
2017-07-01 14107843410.00000000
2017-10-01 8129741128.00000000
2018-01-01 6548210535.00000000
2018-04-01 11760904830.00000000