Quarter	US Dollars, Sum Over Component Sub-periods
1971-01-01	622380000.0000000
1971-04-01	244470000.0000000
1971-07-01	116160000.0000000
1971-10-01	197510000.0000000
1972-01-01	339330000.0000000
1972-04-01	123660000.0000000
1972-07-01	-267140000.0000000
1972-10-01	1036270000.0000000
1973-01-01	1000380000.0000000
1973-04-01	1286710000.0000000
1973-07-01	954540000.0000000
1973-10-01	1869450000.0000000
1974-01-01	3350110000.0000000
1974-04-01	2267950000.0000000
1974-07-01	1086510000.0000000
1974-10-01	3914390000.0000000
1975-01-01	2639490000.0000000
1975-04-01	1061520000.0000000
1975-07-01	-297840000.0000000
1975-10-01	1502850000.0000000
1976-01-01	1729840000.0000000
1976-04-01	710120000.0000000
1976-07-01	-349050000.0000000
1976-10-01	1789520000.0000000
1977-01-01	1616780000.0000000
1977-04-01	1139930000.0000000
1977-07-01	-1936860000.0000000
1977-10-01	3353170000.0000000
1978-01-01	2618820000.0000000
1978-04-01	1810640000.0000000
1978-07-01	409160000.0000000
1978-10-01	4423670000.0000000
1979-01-01	1807030000.0000000
1979-04-01	-985880000.0000000
1979-07-01	-4767890000.0000000
1979-10-01	-1845850000.0000000
1980-01-01	-1940080000.0000000
1980-04-01	-3402150000.0000000
1980-07-01	-7267080000.0000000
1980-10-01	-3144110000.0000000
1981-01-01	-3844190000.0000000
1981-04-01	-2165330000.0000000
1981-07-01	-3653250000.0000000
1981-10-01	4446520000.0000000
1982-01-01	723270000.0000000
1982-04-01	1403400000.0000000
1982-07-01	-1102410000.0000000
1982-10-01	4478750000.0000000
1983-01-01	2897280000.0000000
1983-04-01	1146700000.0000000
1983-07-01	-2136409999.9999998
1983-10-01	2406280000.0000000
1984-01-01	2537990000.0000000
1984-04-01	890540000.0000000
1984-07-01	-422810000.0000000
1984-10-01	6188700000.0000000
1985-01-01	2903080000.0000000
1985-04-01	4016020000.0000000
1985-07-01	2665650000.0000000
1985-10-01	8388490000.0000000
1986-01-01	7910010000.0000000
1986-04-01	8918070000.0000000
1986-07-01	8310799999.9999990
1986-10-01	13660670000.0000000
1987-01-01	11584410000.0000000
1987-04-01	10880100000.0000000
1987-07-01	6771150000.0000000
1987-10-01	15295020000.0000000
1988-01-01	11502770000.0000000
1988-04-01	15626670000.0000000
1988-07-01	9016680000.0000000
1988-10-01	17995260000.0000000
1989-01-01	17294490000.0000000
1989-04-01	14212130000.0000000
1989-07-01	11094690000.0000000
1989-10-01	14591210000.0000000
1990-01-01	18453530000.0000000
1990-04-01	11788390000.0000000
1990-07-01	8369799999.9999990
1990-10-01	8012540000.0000000
1991-01-01	-8072010000.0000000
1991-04-01	-7563140000.0000000
1991-07-01	-6813810000.0000000
1991-10-01	-1488930000.0000000
1992-01-01	-5289660000.0000000
1992-04-01	-6430740000.0000000
1992-07-01	-6112430000.0000000
1992-10-01	-4891620000.0000000
1993-01-01	-2193200000.0000000
1993-04-01	-4976000000.0000000
1993-07-01	-10046210000.0000000
1993-10-01	-1769480000.0000000
1994-01-01	-5925370000.0000000
1994-04-01	-4334220000.0000000
1994-07-01	-14089470000.0000000
1994-10-01	-6378920000.0000000
1995-01-01	-7147900000.0000000
1995-04-01	-6704520000.0000000
1995-07-01	-13400380000.0000000
1995-10-01	-2391160000.0000000
1996-01-01	-3824440000.0000000
1996-04-01	-5748730000.0000000
1996-07-01	-8872710000.0000000
1996-10-01	4229840000.0000000
1997-01-01	-9042060000.0000000
1997-04-01	-2333380000.0000000
1997-07-01	-6075110000.0000000
1997-10-01	6911650000.0000000
1998-01-01	-5971970000.0000000
1998-04-01	-2417470000.0000000
1998-07-01	-8777970000.0000000
1998-10-01	1125550000.0000000
1999-01-01	-10218130000.0000000
1999-04-01	-3870970000.0000000
1999-07-01	-12289370000.0000000
1999-10-01	-1897190000.0000000
2000-01-01	-4975500000.0000000
2000-04-01	-7216290000.0000000
2000-07-01	-15418580000.0000000
2000-10-01	-4822670000.0000000
2001-01-01	-3577050000.0000000
2001-04-01	-4296000000.0000000
2001-07-01	-1857740000.0000000
2001-10-01	9610220000.0000000
2002-01-01	7402290000.0000000
2002-04-01	6580960000.0000000
2002-07-01	10260730000.0000000
2002-10-01	16841040000.0000000
2003-01-01	7526040000.0000000
2003-04-01	5460590000.0000000
2003-07-01	10988640000.0000000
2003-10-01	22934210000.0000000
2004-01-01	32457440000.0000000
2004-04-01	34169620000.0000040
2004-07-01	23016660000.0000000
2004-10-01	37917750000.0000000
2005-01-01	38862450000.0000000
2005-04-01	34202220000.0000000
2005-07-01	29430980000.0000000
2005-10-01	37389000000.0000000
2006-01-01	37999970000.0000000
2006-04-01	39778670000.0000000
2006-07-01	37733260000.0000000
2006-10-01	67002460000.0000100
2007-01-01	59411220000.0000000
2007-04-01	54496880000.0000000
2007-07-01	55790760000.0000000
2007-10-01	79386290000.0000000
2008-01-01	68800920000.0000000
2008-04-01	61966620000.0000000
2008-07-01	46580940000.0000000
2008-10-01	48761890000.0000000
2009-01-01	34484850000.0000000
2009-04-01	38603230000.0000000
2009-07-01	48313200000.0000000
2009-10-01	76942570000.0000000
2010-01-01	52124710000.0000000
2010-04-01	41817610000.0000000
2010-07-01	45348310000.0000000
2010-10-01	72460260000.0000000
2011-01-01	66832940000.0000000
2011-04-01	52003580000.0000000
2011-07-01	56750670000.0000000
2011-10-01	71626510000.0000000
2012-01-01	65703789999.9999900
2012-04-01	55585830000.0000000
2012-07-01	60552600000.0000000
2012-10-01	73711530000.0000000
2013-01-01	62424010000.0000000
2013-04-01	65818550000.0000000
2013-07-01	59943580000.0000000
2013-10-01	85617040000.0000000
2014-01-01	66468369999.9999900