Quarter	US Dollars, Sum Over Component Sub-periods
1971-01-01	-2120210000.00000000
1971-04-01	-543150000.00000000
1971-07-01	-66260000.00000001
1971-10-01	434150000.00000000
1972-01-01	-1557220000.00000000
1972-04-01	-508900000.00000000
1972-07-01	709300000.00000000
1972-10-01	-577970000.00000000
1973-01-01	-2030720000.00000000
1973-04-01	-1298330000.00000000
1973-07-01	-1608090000.00000000
1973-10-01	-1031220000.00000000
1974-01-01	-3478010000.00000000
1974-04-01	-3763520000.00000000
1974-07-01	-286690000.00000000
1974-10-01	-2944920000.00000000
1975-01-01	-3125940000.00000000
1975-04-01	-1851200000.00000000
1975-07-01	1424410000.00000000
1975-10-01	-1312320000.00000000
1976-01-01	-1828560000.00000000
1976-04-01	-1354780000.00000000
1976-07-01	226840000.00000000
1976-10-01	-1662740000.00000000
1977-01-01	-2293030000.00000000
1977-04-01	-1873700000.00000000
1977-07-01	2093750000.00000000
1977-10-01	-2493990000.00000000
1978-01-01	-2776650000.00000000
1978-04-01	-1505280000.00000000
1978-07-01	197890000.00000000
1978-10-01	-4519940000.00000000
1979-01-01	-782400000.00000000
1979-04-01	1544530000.00000000
1979-07-01	4649040000.00000000
1979-10-01	1175750000.00000000
1980-01-01	2892540000.00000000
1980-04-01	1779090000.00000000
1980-07-01	5600270000.00000000
1980-10-01	3024350000.00000000
1981-01-01	5552810000.00000000
1981-04-01	-902110000.00000000
1981-07-01	2965410000.00000000
1981-10-01	-4174000000.00000000
1982-01-01	-643010000.00000000
1982-04-01	-1033569999.99999990
1982-07-01	2330740000.00000000
1982-10-01	-3401960000.00000000
1983-01-01	-3296330000.00000000
1983-04-01	-314280000.00000000
1983-07-01	971360000.00000000
1983-10-01	-2629580000.00000000
1984-01-01	-3279090000.00000000
1984-04-01	-1277790000.00000000
1984-07-01	-852570000.00000000
1984-10-01	-7051380000.00000000
1985-01-01	-1570810000.00000000
1985-04-01	-6599700000.00000000
1985-07-01	-2936960000.00000000
1985-10-01	-10474330000.00000000
1986-01-01	-6988050000.00000000
1986-04-01	-11514860000.00000000
1986-07-01	-9260370000.00000000
1986-10-01	-14557600000.00000000
1987-01-01	-8269809999.99999900
1987-04-01	-12997010000.00000000
1987-07-01	-7696370000.00000000
1987-10-01	-16821669999.99999800
1988-01-01	-12121540000.00000000
1988-04-01	-15558260000.00000000
1988-07-01	-8536440000.00000100
1988-10-01	-19450410000.00000000
1989-01-01	-16302570000.00000000
1989-04-01	-13815980000.00000000
1989-07-01	-10665600000.00000000
1989-10-01	-21853670000.00000000
1990-01-01	-23488630000.00000000
1990-04-01	-17102759999.99999800
1990-07-01	-12703730000.00000000
1990-10-01	-12797400000.00000000
1991-01-01	1970510000.00000000
1991-04-01	5682510000.00000000
1991-07-01	7372540000.00000000
1991-10-01	-4898400000.00000000
1992-01-01	2332840000.00000000
1992-04-01	1543530000.00000000
1992-07-01	3000120000.00000000
1992-10-01	2547410000.00000000
1993-01-01	18666350000.00000000
1993-04-01	5322600000.00000000
1993-07-01	4905690000.00000000
1993-10-01	-3462760000.00000000
1994-01-01	18038270000.00000000
1994-04-01	8700130000.00000000
1994-07-01	8138640000.00000000
1994-10-01	-130940000.00000000
1995-01-01	12231060000.00000000
1995-04-01	-2357640000.00000000
1995-07-01	15987120000.00000000
1995-10-01	6016760000.00000000
1996-01-01	8166100000.00000000
1996-04-01	8146630000.00000000
1996-07-01	10465240000.00000000
1996-10-01	-12452650000.00000000
1997-01-01	13641820000.00000000
1997-04-01	4936650000.00000000
1997-07-01	-8069110000.00000000
1997-10-01	-5556820000.00000000
1998-01-01	3770250000.00000000
1998-04-01	-868530000.00000000
1998-07-01	23078810000.00000000
1998-10-01	-11443300000.00000000
1999-01-01	-28877000000.00000000
1999-04-01	9264810000.00000000
1999-07-01	4942460000.00000000
1999-10-01	1759900000.00000000
2000-01-01	27661640000.00000000
2000-04-01	24912580000.00000000
2000-07-01	-14103840000.00000000
2000-10-01	-5651680000.00000000
2001-01-01	10169610000.00000000
2001-04-01	15807840000.00000000
2001-07-01	-5686630000.00000000
2001-10-01	-31271960000.00000000
2002-01-01	3978030000.00000000
2002-04-01	906100000.00000000
2002-07-01	-14699530000.00000000
2002-10-01	-29253320000.00000000
2003-01-01	-12622380000.00000000
2003-04-01	-33247050000.00000400
2003-07-01	8504030000.00000100
2003-10-01	-33286150000.00000000
2004-01-01	-1343170000.00000000
2004-04-01	-79455110000.00000000
2004-07-01	-33149620000.00000400
2004-10-01	-36838990000.00000000
2005-01-01	-40729870000.00000000
2005-04-01	-63823560000.00000000
2005-07-01	-16617369999.99999800
2005-10-01	-42321820000.00000000
2006-01-01	-51116310000.00000000
2006-04-01	-90473040000.00000000
2006-07-01	-35588800000.00000000
2006-10-01	-42995430000.00000000
2007-01-01	-50434650000.00000000
2007-04-01	-87149030000.00000000
2007-07-01	-34484720000.00000000
2007-10-01	-118607850000.00000000
2008-01-01	-92566660000.00000000
2008-04-01	-77593350000.00000000
2008-07-01	-25927550000.00000000
2008-10-01	-59588710000.00000000
2009-01-01	-10097030000.00000000
2009-04-01	-76653780000.00000000
2009-07-01	-34736720000.00000000
2009-10-01	-100496830000.00000000
2010-01-01	-33415460000.00000000
2010-04-01	-33982300000.00000400
2010-07-01	-33063510000.00000400
2010-10-01	-66578380000.00001000
2011-01-01	-95500170000.00000000
2011-04-01	-82566980000.00000000
2011-07-01	-18761690000.00000000
2011-10-01	-45259050000.00000000
2012-01-01	-55751540000.00000000
2012-04-01	-61260550000.00000000
2012-07-01	-63567670000.00000000
2012-10-01	-105907340000.00000000
2013-01-01	-52323800000.00000000
2013-04-01	-91542440000.00000000
2013-07-01	-85662460000.00000000
2013-10-01	-101227100000.00000000
2014-01-01	-88200080000.00000000