Quarter	US Dollars, sum over component sub-periods
2012-01-01	-1210184.1071468200
2012-04-01	-1018001.7938563899
2012-07-01	-1016148.3239175599
2012-10-01	-1056916.3618033100
2013-01-01	-1420474.5973263300
2013-04-01	-1372620.1194406000
2013-07-01	-1168861.7058145101
2013-10-01	-990563.1936249570
2014-01-01	-4759097.4212786900
2014-04-01	-5013290.2831800100
2014-07-01	-4804240.3137088000
2014-10-01	-4357057.4938468400
2015-01-01	-645209.2868296460
2015-04-01	-644816.1817486150
2015-07-01	-608156.7700699390
2015-10-01	-3867729.4373328900
2016-01-01	-578317.2045361240
2016-04-01	242373.4127907760
2016-07-01	3124260.2667030403
2016-10-01	-596556.9983999620
2017-01-01	1422136.6994332601
2017-04-01	1526401.8098809400
2017-07-01	2009196.5285999498
2017-10-01	-10899001.7094400000
2018-01-01	0.0000000000
2018-04-01	0.0000000000