Quarterly US Dollars, sum over component sub-periods
2000-01-01 409399837.50000000
2000-04-01 358146106.28999996
2000-07-01 1060057324.97000000
2000-10-01 1205074052.14000000
2001-01-01 644859825.94999990
2001-04-01 1858644426.20999980
2001-07-01 419163063.03599995
2001-10-01 1679761511.16000000
2002-01-01 7115001.81000003
2002-04-01 -696779501.36000000
2002-07-01 177248366.36000000
2002-10-01 -692259144.72000000
2003-01-01 107251791.64000000
2003-04-01 387999241.74000000
2003-07-01 323416583.76000000
2003-10-01 142878251.41000000
2004-01-01 73954153.85000000
2004-04-01 745608999.29000010
2004-07-01 1708881341.79000000
2004-10-01 1455804191.72000000
2005-01-01 366810840.90000004
2005-04-01 -368072734.73499995
2005-07-01 679756291.57400000
2005-10-01 7642240647.42999900
2006-01-01 -387150054.09999996
2006-04-01 698450539.19999990
2006-07-01 3048132987.90000000
2006-10-01 1840523178.01000000
2007-01-01 2608287423.19000000
2007-04-01 1990084093.50000000
2007-07-01 1617831551.11000000
2007-10-01 2593338041.50000000
2008-01-01 1216580059.60000000
2008-04-01 1093554143.10000000
2008-07-01 1596623164.89999990
2008-10-01 845532313.49000000
2009-01-01 2369183917.45000030
2009-04-01 730478474.60000000
2009-07-01 3822406797.01000000
2009-10-01 2161794440.60000040
2010-01-01 437162449.50000000
2010-04-01 2729742868.35000040
2010-07-01 5103215941.80000000
2010-10-01 2578502162.44000000
2011-01-01 5005093699.74000100
2011-04-01 2476996623.37000040
2011-07-01 5003370976.98900000
2011-10-01 4671279365.07000000
2012-01-01 3768806612.49000020
2012-04-01 900307494.10000000
2012-07-01 3613810939.99000000
2012-10-01 325228982.51000000
2013-01-01 4461583052.96999900
2013-04-01 5778468874.70000000
2013-07-01 8159773335.34999900
2013-10-01 2237784612.56000000
2014-01-01 4293140189.40000000
2014-04-01 5932835999.90000100
2014-07-01 5020347263.23000000
2014-10-01 2564387507.00000000
2015-01-01 4195854340.67000000
2015-04-01 1251942871.00000000
2015-07-01 1705061436.10000010
2015-10-01 -499072603.15000004
2016-01-01 3996117767.95000030
2016-04-01 3243830637.30000000
2016-07-01 937710601.59000000
2016-10-01 3952545285.10000000
2017-01-01 1379397607.08000000
2017-04-01 479918019.59999996
2017-07-01 4804965711.81000000
2017-10-01 3132924754.67000000
2018-01-01 1999373420.20000000
2018-04-01 213286059.53000000