Quarterly US Dollars, sum over component sub-periods
2003-01-01 2294706592.70000000
2003-04-01 1091447262.89999990
2003-07-01 1079529421.45000000
2003-10-01 1564790513.89999990
2004-01-01 3330052041.20000030
2004-04-01 1322287770.27000000
2004-07-01 1679094200.80000000
2004-10-01 2909534163.08000000
2005-01-01 1980270691.18000000
2005-04-01 2257066239.40000000
2005-07-01 2373227460.63000000
2005-10-01 4272333411.93000000
2006-01-01 6187916801.82000000
2006-04-01 4727906265.20000000
2006-07-01 3826873650.30000000
2006-10-01 3369577930.02700000
2007-01-01 5350221635.20000000
2007-04-01 8250689124.63999900
2007-07-01 6803544174.00000000
2007-10-01 5318786232.03000000
2008-01-01 9893540157.28999900
2008-04-01 7762277557.00000000
2008-07-01 5975502388.70000000
2008-10-01 -2088268548.80000020
2009-01-01 3750408264.30000000
2009-04-01 2301813983.60000000
2009-07-01 8097055144.79999900
2009-10-01 10660308919.08000000
2010-01-01 14377580636.30000000
2010-04-01 3178855420.70000030
2010-07-01 10543274336.91000000
2010-10-01 7410840027.80999900
2011-01-01 11452778663.40000000
2011-04-01 5262696706.70000000
2011-07-01 2661027540.70000000
2011-10-01 16023372199.10000000
2012-01-01 5271002142.70000000
2012-04-01 8816462703.50000000
2012-07-01 5992354348.90000100
2012-10-01 13176775449.60000000
2013-01-01 9131180759.02999900
2013-04-01 -1151017399.30000020
2013-07-01 3561699578.79999970
2013-10-01 9257730962.19999900
2014-01-01 4075722732.70000030
2014-04-01 5297077101.61000000
2014-07-01 8096458406.59999900
2014-10-01 10719611549.69999900
2015-01-01 3706067114.10000000
2015-04-01 3804835646.30000000
2015-07-01 6258901483.10000000
2015-10-01 1432370295.70000000
2016-01-01 5582738576.80000000
2016-04-01 3258547691.60000000
2016-07-01 -587562087.02000000
2016-10-01 5303672855.40000100
2017-01-01 -442925198.59999996
2017-04-01 4525649621.25000000
2017-07-01 4669628471.37999900
2017-10-01 8366980390.48000000
2018-01-01 6682406533.09000000
2018-04-01 -2362303671.10000000