Quarter	US Dollars, sum over component sub-periods
2000-01-01	-285681494.500000000
2000-04-01	-446141501.100000000
2000-07-01	202107643.600000000
2000-10-01	974355503.300000000
2001-01-01	-281023642.700000000
2001-04-01	946117528.900000000
2001-07-01	-4091724.794000000
2001-10-01	244960227.600000000
2002-01-01	-812187354.700000000
2002-04-01	-867732772.100000000
2002-07-01	398771786.099999960
2002-10-01	-423475813.300000000
2003-01-01	151826388.900000000
2003-04-01	-33758511.230000004
2003-07-01	-579950548.400000000
2003-10-01	-911802522.300000000
2004-01-01	-759509676.400000000
2004-04-01	-247614712.400000000
2004-07-01	434162874.300000000
2004-10-01	629476792.500000000
2005-01-01	563385039.700000000
2005-04-01	-1512289835.000000000
2005-07-01	-441931608.400000040
2005-10-01	1697315866.000000000
2006-01-01	-1166972071.000000000
2006-04-01	106561509.200000000
2006-07-01	1019157792.000000000
2006-10-01	868707218.000000000
2007-01-01	-470528186.400000000
2007-04-01	298291367.900000040
2007-07-01	272540911.500000000
2007-10-01	672430557.199999900
2008-01-01	-210638359.000000000
2008-04-01	105557402.000000000
2008-07-01	-1040074368.000000000
2008-10-01	463418214.400000040
2009-01-01	1707792482.000000000
2009-04-01	932983701.000000000
2009-07-01	-376205102.900000000
2009-10-01	1261352317.000000000
2010-01-01	-1708660682.000000000
2010-04-01	630516833.400000000
2010-07-01	-607950843.100000000
2010-10-01	835648438.300000000
2011-01-01	134950343.400000000
2011-04-01	349658206.400000000
2011-07-01	1253365400.000000000
2011-10-01	1859432668.000000000
2012-01-01	88885389.530000000
2012-04-01	534097683.200000000
2012-07-01	1560442969.000000000
2012-10-01	-447246199.900000040
2013-01-01	1252724771.000000000
2013-04-01	1772608506.000000000
2013-07-01	888360640.099999900
2013-10-01	-1627491043.000000000
2014-01-01	1166527546.000000000
2014-04-01	-354852944.100000000
2014-07-01	1233970391.000000000
2014-10-01	-274837270.900000040
2015-01-01	1700682019.000000000
2015-04-01	-903785868.199999900
2015-07-01	715930100.800000000
2015-10-01	-972793691.800000100
2016-01-01	1560880396.000000000
2016-04-01	1366309253.000000000
2016-07-01	-1359074253.000000000
2016-10-01	1311022166.000000000
2017-01-01	-1612226455.000000000
2017-04-01	-630248722.199999900
2017-07-01	1577818440.000000000
2017-10-01	-326928387.500000000
2018-01-01	-739378956.500000000
2018-04-01	-679166132.500000000