Quarter	US Dollars, sum over component sub-periods
2000-04-01	-109884873.956834000
2000-07-01	668416772.511836000
2000-10-01	110034769.350910000
2001-01-01	-383122254.624273000
2001-04-01	758089358.754221100
2001-07-01	2474443869.723620000
2001-10-01	-718189931.365845900
2002-01-01	1269860398.988570000
2002-04-01	-250324014.690011020
2002-07-01	-221769624.760683980
2002-10-01	-1199127628.368939900
2003-01-01	-74113322.093638000
2003-04-01	-85876828.017748190
2003-07-01	385264966.248434960
2003-10-01	5453181330.528640000
2004-01-01	29693155.289685600
2004-04-01	-645125407.026626000
2004-07-01	4822590563.340460000
2004-10-01	-4928510711.841860000
2005-01-01	5065384347.029860000
2005-04-01	-4575353989.112030000
2005-07-01	1788343055.620840000
2005-10-01	-1489872033.151510000
2006-01-01	2880908208.814480300
2006-04-01	1514050617.367770000
2006-07-01	1792730723.431549800
2006-10-01	2274329924.909529700
2007-01-01	-58458336.057311900
2007-04-01	1578496761.810070000
2007-07-01	1186154769.300640000
2007-10-01	-2917834352.321369600
2008-01-01	2101003974.935520200
2008-04-01	-32583835.035286903
2008-07-01	1298067517.430730000
2008-10-01	7471404.386638940
2009-01-01	838391022.276777000
2009-04-01	513371941.117116000
2009-07-01	-244577421.592219980
2009-10-01	-401002880.127437000
2010-01-01	-1415689880.474880000
2010-04-01	-488447643.805650000
2010-07-01	808403476.624890000
2010-10-01	-62167990.405718900
2011-01-01	-257817418.798587020
2011-04-01	-1708504746.712170000
2011-07-01	-1087655965.145260000
2011-10-01	1060184644.150989900
2012-01-01	-1782327252.717760000
2012-04-01	726801670.289554000
2012-07-01	-1948621953.368199800
2012-10-01	-2507908816.948459600
2013-01-01	-812805405.263124000
2013-04-01	1610626810.335300000
2013-07-01	-2630639835.953819800
2013-10-01	-1044747307.549690000
2014-01-01	-654380638.294814000
2014-04-01	548319499.995953100
2014-07-01	-712839879.472564000
2014-10-01	-237021243.262752000
2015-01-01	466719020.061778000
2015-04-01	-13881580.963314100
2015-07-01	-515296037.175121000
2015-10-01	-1159447900.380380000
2016-01-01	2205273634.270869700
2016-04-01	-1720253067.622390000
2016-07-01	-1411862176.698060000
2016-10-01	184743343.479862000
2017-01-01	-355058106.447690960
2017-04-01	1241988658.058590200
2017-07-01	-1974647796.578889800
2017-10-01	1628658510.678840000
2018-01-01	158552298.064480000
2018-04-01	-743641436.198638000