Quarter	US Dollars, Sum Over Component Sub-periods
1990-01-01	-5361489913.21988
1990-04-01	-4988038277.51196
1990-07-01	-5280194214.04006
1990-10-01	-4655454467.18136
1991-01-01	-4524221453.28720
1991-04-01	-4694297813.09821
1991-07-01	-5209219651.49484
1991-10-01	-3726440021.13793
1992-01-01	-4845311217.41346
1992-04-01	-4780242779.40561
1992-07-01	-4434239733.62930
1992-10-01	-4139242512.28144
1993-01-01	-5128388017.11840
1993-04-01	-5694418934.16599
1993-07-01	-5215224170.54343
1993-10-01	-5327914233.94403
1994-01-01	-4246000198.74789
1994-04-01	-5483155280.10225
1994-07-01	-4965482036.07370
1994-10-01	-4867847311.88034
1995-01-01	-5593364928.90995
1995-04-01	-6960210009.47960
1995-07-01	-5492500614.70371
1995-10-01	-5188635190.60142
1996-01-01	-5427792517.58635
1996-04-01	-5753504958.23360
1996-07-01	-5960298732.57596
1996-10-01	-4858842110.45852
1997-01-01	-5626149432.33368
1997-04-01	-4818723854.40208
1997-07-01	-6478798671.60803
1997-10-01	-4651305828.91749
1998-01-01	-5530655982.10958
1998-04-01	-5283914215.29105
1998-07-01	-5583637884.72546
1998-10-01	-5015781054.08794
1999-01-01	-5990073894.34212
1999-04-01	-6097080787.50849
1999-07-01	-6073504005.02592
1999-10-01	-5316051618.74576
2000-01-01	-5731721305.83404
2000-04-01	-6090814901.57214
2000-07-01	-5640310426.27376
2000-10-01	-5948744838.43482
2001-01-01	-7353576336.62718
2001-04-01	-6725782382.07496
2001-07-01	-6337864077.66990
2001-10-01	-6067244981.95403
2002-01-01	-5189375718.91666
2002-04-01	-4574646074.64607
2002-07-01	-5251775545.46036
2002-10-01	-5640889493.02296
2003-01-01	-7233610178.47676
2003-04-01	-5858441279.61068
2003-07-01	-5461531026.48367
2003-10-01	-4857859531.77258
2004-01-01	-5679409011.56172
2004-04-01	-6028701091.62272
2004-07-01	-5468311833.98766
2004-10-01	-3938764919.56409
2005-01-01	-6313857698.26813
2005-04-01	-5488903184.30363
2005-07-01	-5695529333.55493
2005-10-01	-4787016527.51746
2006-01-01	-5203268464.51464
2006-04-01	-3584390128.00333
2006-07-01	-3508636323.09659
2006-10-01	-3258426966.29213
2007-01-01	-5227039945.37385
2007-04-01	-5089805825.24272
2007-07-01	-3998724489.79592
2007-10-01	-3008047264.94856
2008-01-01	-4149528990.31445
2008-04-01	-5594511692.33814
2008-07-01	-6720598580.29034
2008-10-01	-7518561293.51592
2009-01-01	-3168290332.94080
2009-04-01	-3578201759.39678
2009-07-01	-5211605650.91903
2009-10-01	-5977269139.70008
2010-01-01	-6369343112.44916
2010-04-01	-4942927556.91031
2010-07-01	-5601180546.64443
2010-10-01	-5892222660.87643
2011-01-01	-5649337479.71877
2011-04-01	-4458412261.06423
2011-07-01	-4921579968.01960
2011-10-01	-8221816641.13679
2012-01-01	-6418009857.46637
2012-04-01	-5112027718.19832
2012-07-01	-4132940230.50121
2012-10-01	-6809283551.96771
2013-01-01	-6090419379.35821
2013-04-01	-6871743095.36217
2013-07-01	-4657894736.84211
2013-10-01	-7821986536.26318