Quarter	US Dollars, sum over component sub-periods
2003-01-01	307652207.40000004
2003-04-01	1011652212.00000000
2003-07-01	-776504637.00000000
2003-10-01	-437196647.70000005
2004-01-01	1606790750.00000000
2004-04-01	-67313532.96000001
2004-07-01	602245424.20000000
2004-10-01	631169445.80000000
2005-01-01	2199626310.00000000
2005-04-01	-918693029.10000000
2005-07-01	1436397115.00000000
2005-10-01	-218913361.90000000
2006-01-01	4270399169.99999950
2006-04-01	444399910.30000000
2006-07-01	-882256006.20000000
2006-10-01	-410511930.00000000
2007-01-01	3693726645.00000000
2007-04-01	-285091013.80000000
2007-07-01	2840826008.00000000
2007-10-01	1784892087.00000000
2008-01-01	39705942.79000000
2008-04-01	1272733866.00000000
2008-07-01	-2528779031.00000000
2008-10-01	-4129553050.00000050
2009-01-01	493011159.00000000
2009-04-01	-2959858601.00000000
2009-07-01	308774683.20000005
2009-10-01	2769824661.00000000
2010-01-01	6177644402.00000000
2010-04-01	261543200.59999996
2010-07-01	-65983410.69000000
2010-10-01	9512777.31000000
2011-01-01	3653990147.00000000
2011-04-01	-2201497943.00000000
2011-07-01	784694812.70000000
2011-10-01	-2899135023.00000000
2012-01-01	-381350960.80000000
2012-04-01	-652704594.90000000
2012-07-01	-745021914.19999990
2012-10-01	-516287145.90000004
2013-01-01	-358570425.20000000
2013-04-01	1113061967.00000000
2013-07-01	-1463372350.00000000
2013-10-01	-364364039.40000004
2014-01-01	870957719.20000000
2014-04-01	-589558730.20000000
2014-07-01	-798771773.10000000
2014-10-01	4272420067.00000000
2015-01-01	-2256443485.00000000
2015-04-01	-625103394.40000000
2015-07-01	-444739377.60000000
2015-10-01	104409904.30000000
2016-01-01	-688016016.30000010
2016-04-01	1805697905.00000000
2016-07-01	-912016711.09999990
2016-10-01	876045597.10000000
2017-01-01	-2159715270.00000000
2017-04-01	1424974831.00000000
2017-07-01	-239811331.60000000
2017-10-01	1970822278.00000000
2018-01-01	-1024547039.99999990
2018-04-01	2155676664.00000000