Quarter	US Dollars, sum over component sub-periods
2004-01-01	0.000000000
2004-04-01	0.000000000
2004-07-01	0.000000000
2004-10-01	0.000000000
2005-01-01	0.000000000
2005-04-01	33390000.000000000
2005-07-01	100180000.000000000
2005-10-01	200350000.000000000
2006-01-01	71770000.000000000
2006-04-01	49060000.000000000
2006-07-01	97010000.000000000
2006-10-01	132479999.999999990
2007-01-01	42640000.000000000
2007-04-01	127160000.000000000
2007-07-01	254820000.000000000
2007-10-01	122460000.000000000
2008-01-01	17320000.000000000
2008-04-01	61520000.000000000
2008-07-01	186870000.000000000
2008-10-01	28750000.000000000
2009-01-01	19160000.000000000
2009-04-01	28750000.000000000
2009-07-01	33540000.000000000
2009-10-01	14370000.000000000
2010-01-01	18300000.000000000
2010-04-01	2040000.000000000
2010-07-01	3830000.000000000
2010-10-01	25670000.000000000
2011-01-01	640000.000000000
2011-04-01	4440000.000000000
2011-07-01	5080000.000000000
2011-10-01	22730000.000000000
2012-01-01	2460000.000000000
2012-04-01	5580000.000000000
2012-07-01	7380000.000000000
2012-10-01	35140000.000000000
2013-01-01	1250000.000000000
2013-04-01	7110000.000000000
2013-07-01	4740000.000000000
2013-10-01	32189999.999999996
2014-01-01	1230000.000000000
2014-04-01	7210000.000000000
2014-07-01	3250000.000000000
2014-10-01	14870000.000000000
2015-01-01	930000.000000000
2015-04-01	290000.000000000
2015-07-01	1670000.000000000
2015-10-01	13750000.000000000
2016-01-01	630000.000000000
2016-04-01	5500000.000000000
2016-07-01	5840000.000000000
2016-10-01	28750000.000000000
2017-01-01	90000.000000000
2017-04-01	4650000.000000000
2017-07-01	19040000.000000000
2017-10-01	22410000.000000000
2018-01-01	57920000.000000000
2018-04-01	3040000.000000000