Quarter	US Dollars, sum over component sub-periods
2006-01-01	3872800000.00000000
2006-04-01	7627733333.00000000
2006-07-01	3050666667.00000000
2006-10-01	-593866666.70000000
2007-01-01	3038400000.00000000
2007-04-01	6322400000.00000000
2007-07-01	4499200000.00000000
2007-10-01	2977600000.00000000
2008-01-01	1036800000.00000000
2008-04-01	11321189870.00000000
2008-07-01	-7760033333.00000000
2008-10-01	-2036000000.00000000
2009-01-01	1469828800.00000000
2009-04-01	2991313333.00000000
2009-07-01	4457611200.00000000
2009-10-01	623600000.00000000
2010-01-01	1172834667.00000000
2010-04-01	6114768800.00000000
2010-07-01	197076533.29999998
2010-10-01	-961518000.00000000
2011-01-01	4234741333.00000000
2011-04-01	-110453333.30000000
2011-07-01	7529990667.00000000
2011-10-01	-4404774667.00000000
2012-01-01	6825633333.00000000
2012-04-01	8519176667.00000000
2012-07-01	1843486667.00000000
2012-10-01	-6903333333.00000000
2013-01-01	16766633330.00000000
2013-04-01	7024920000.00000000
2013-07-01	18986593330.00000000
2013-10-01	9558506667.00000000
2014-01-01	17526652530.00000000
2014-04-01	9247899200.00000000
2014-07-01	5907790400.00000000
2014-10-01	6519185067.00000000
2015-01-01	7699461155.00000000
2015-04-01	13792878320.00000000
2015-07-01	10904341900.00000000
2015-10-01	6331797191.00000000
2016-01-01	2138078105.00000000
2016-04-01	3736660686.00000000
2016-07-01	31252435.75000000
2016-10-01	2329152721.00000000
2017-01-01	24055365960.00000000
2017-04-01	8552398105.00000000
2017-07-01	16979980670.00000000
2017-10-01	10093492660.00000000
2018-01-01	-656799663.70000000
2018-04-01	22721060890.00000000