Quarter	US Dollars, sum over component sub-periods
2000-01-01	5971758.22000000000
2000-04-01	2613574.25100000000
2000-07-01	6462054.35899999900
2000-10-01	2905670.74700000000
2001-01-01	5047372.09400000000
2001-04-01	4604371.18299999900
2001-07-01	5110951.39500000000
2001-10-01	4641859.81900000000
2002-01-01	3240811.14800000000
2002-04-01	3240812.89100000000
2002-07-01	3240814.65800000030
2002-10-01	3240816.36500000000
2003-01-01	6351086.16500000000
2003-04-01	6350331.87000000000
2003-07-01	6349593.80500000000
2003-10-01	6348884.47600000100
2004-01-01	1623819.75000000000
2004-04-01	823819.75000000000
2004-07-01	9430399.75000000000
2004-10-01	310802.00000000000
2005-01-01	3777417.72600000000
2005-04-01	3781178.35400000030
2005-07-01	3784868.41200000000
2005-10-01	3788375.88800000000
2006-01-01	194514.58700000000
2006-04-01	402413.37200000000
2006-07-01	194542.81200000000
2006-10-01	235637.41000000000
2007-01-01	-948.80300000000
2007-04-01	130928.45400000000
2007-07-01	-9459.39100000000
2007-10-01	20873413.07000000000
2008-01-01	64481.77900000000
2008-04-01	2150803.19100000000
2008-07-01	2068202.85900000000
2008-10-01	2973549.98500000000
2009-01-01	106358.05900000001
2009-04-01	11240283.49000000000
2009-07-01	10225501.16000000000
2009-10-01	36571918.26000000000
2010-01-01	18684063.96000000000
2010-04-01	15495707.02000000000
2010-07-01	14710438.54999999900
2010-10-01	4614844.47000000100
2011-01-01	14413829.76000000000
2011-04-01	2526254.03100000000
2011-07-01	2651440.90100000000
2011-10-01	2014200.01699999980
2012-01-01	1635647.07700000000
2012-04-01	2396311.42500000000
2012-07-01	2271745.50200000000
2012-10-01	39908843.90000000000
2013-01-01	3173528.08600000000
2013-04-01	1241124.34000000000
2013-07-01	1878034.86700000000
2013-10-01	1623038.83700000000
2014-01-01	-31207256.94000000000
2014-04-01	1933938.77300000000
2014-07-01	1904728.17800000000
2014-10-01	1641499.84600000010
2015-01-01	6887113.21900000000
2015-04-01	8284722.06400000000
2015-07-01	7587769.88100000000
2015-10-01	8466038.45200000000
2016-01-01	16803963.50999999800
2016-04-01	17466081.65000000000
2016-07-01	29698850.73000000000
2016-10-01	20094130.11999999700
2017-01-01	14745075.31000000000
2017-04-01	8898179.35400000000
2017-07-01	7825934.20500000000
2017-10-01	9042021.13400000000
2018-01-01	6257622.10800000000
2018-04-01	8360846.03099999950