Quarter	US Dollars, sum over component sub-periods
2000-01-01	115350233.468337000
2000-04-01	153932734.550622000
2000-07-01	60963358.426233806
2000-10-01	63342849.785876000
2001-01-01	-187439644.363515000
2001-04-01	89790416.397934600
2001-07-01	-14509982.002599599
2001-10-01	187612932.166710020
2002-01-01	165731500.273965000
2002-04-01	28037393.627394900
2002-07-01	11642252.903722200
2002-10-01	261465032.442202000
2003-01-01	48082371.718888804
2003-04-01	166808628.304840000
2003-07-01	199495649.866397000
2003-10-01	271480245.518564000
2004-01-01	442570692.293194000
2004-04-01	213009793.596192000
2004-07-01	727438898.830958000
2004-10-01	388531267.908421000
2005-01-01	78819140.223697200
2005-04-01	-114724642.434975000
2005-07-01	-120864382.114595000
2005-10-01	563924663.086630000
2006-01-01	38474671.534785600
2006-04-01	816766564.633801000
2006-07-01	411764360.708186030
2006-10-01	681379405.214137100
2007-01-01	1495615847.915690000
2007-04-01	718256165.126976000
2007-07-01	1684039529.087920200
2007-10-01	2112466082.238309900
2008-01-01	-938169274.174413000
2008-04-01	1367981981.898140000
2008-07-01	-279091841.138713000
2008-10-01	333517716.632919970
2009-01-01	-559697535.023314000
2009-04-01	965591583.049080000
2009-07-01	247191160.178917000
2009-10-01	421327597.672130050
2010-01-01	-620528561.334495000
2010-04-01	-36980735.465224200
2010-07-01	-29598068.854522900
2010-10-01	1490576763.251910000
2011-01-01	-685107660.119600000
2011-04-01	319456363.627052000
2011-07-01	-231973412.041107000
2011-10-01	1029071044.413550000
2012-01-01	191340223.764764000
2012-04-01	51409009.455896900
2012-07-01	-143709921.757866000
2012-10-01	260633955.616928960
2013-01-01	-287955028.208709000
2013-04-01	830412454.724459000
2013-07-01	-490174326.242118000
2013-10-01	-68004515.572372200
2014-01-01	57560681.379621200
2014-04-01	2348964517.370200000
2014-07-01	588088167.678317000
2014-10-01	-574375740.974565000
2015-01-01	-1185393229.105100200
2015-04-01	-294208698.136566000
2015-07-01	530279672.059303050
2015-10-01	-2032065904.618830000
2016-01-01	1054742210.940079900
2016-04-01	913536889.736506100
2016-07-01	-651669329.020045000
2016-10-01	-1065656600.522840100
2017-01-01	667038744.043599000
2017-04-01	856726244.122186100
2017-07-01	-676506585.111034000
2017-10-01	-940836530.733874900
2018-01-01	-667280546.355038000
2018-04-01	315669958.342350960