Quarter	US Dollars, sum over component sub-periods
2000-01-01	-1054872484.000000000
2000-04-01	-591603789.200000000
2000-07-01	-184554131.100000000
2000-10-01	124191873.100000000
2001-01-01	-218416938.700000000
2001-04-01	-581466593.099999900
2001-07-01	239324942.200000020
2001-10-01	400026293.700000000
2002-01-01	-163383545.600000000
2002-04-01	-380869902.799999950
2002-07-01	328045124.500000000
2002-10-01	-1023904683.000000000
2003-01-01	453037975.400000000
2003-04-01	308874806.600000000
2003-07-01	-352754173.500000000
2003-10-01	-457089014.400000000
2004-01-01	-333285820.000000000
2004-04-01	62738069.680000000
2004-07-01	158166797.100000000
2004-10-01	390421517.500000000
2005-01-01	-604838655.600000000
2005-04-01	-1068779385.999999900
2005-07-01	446743690.200000000
2005-10-01	871963473.400000000
2006-01-01	-572814518.700000000
2006-04-01	510786150.000000000
2006-07-01	150488324.700000000
2006-10-01	322505765.100000000
2007-01-01	2323003527.000000000
2007-04-01	190564549.100000000
2007-07-01	-26397530.750000000
2007-10-01	1207333614.000000000
2008-01-01	240467804.900000000
2008-04-01	524783999.000000000
2008-07-01	633627933.500000000
2008-10-01	906223004.300000000
2009-01-01	-144424323.899999980
2009-04-01	-1317408182.000000000
2009-07-01	1582346506.000000000
2009-10-01	1238457405.000000000
2010-01-01	822912862.199999900
2010-04-01	1155784577.000000000
2010-07-01	4828998923.000000000
2010-10-01	3680194240.000000000
2011-01-01	1431657538.000000000
2011-04-01	-51199478.870000000
2011-07-01	1473895042.000000000
2011-10-01	830556426.800000100
2012-01-01	505618680.300000000
2012-04-01	-1507283561.000000000
2012-07-01	18628440.439999998
2012-10-01	-1251607713.000000000
2013-01-01	842073831.000000000
2013-04-01	1792948634.000000000
2013-07-01	1405582363.000000000
2013-10-01	1053100340.000000000
2014-01-01	430033285.500000000
2014-04-01	-1070491151.000000000
2014-07-01	-79702819.550000000
2014-10-01	2994778348.000000000
2015-01-01	2050622472.000000000
2015-04-01	-790682812.500000000
2015-07-01	1682339260.000000000
2015-10-01	1547907052.000000000
2016-01-01	722838754.000000000
2016-04-01	-455017814.000000000
2016-07-01	-502234381.600000000
2016-10-01	760761906.200000000
2017-01-01	344177169.200000000
2017-04-01	-1167614811.000000000
2017-07-01	-99821654.200000000
2017-10-01	-1100480766.000000000
2018-01-01	2197643800.000000000
2018-04-01	61876328.800000004