Year	Dollars
1948-01-01	0.000
1949-01-01	0.000
1950-01-01	0.000
1951-01-01	0.000
1952-01-01	0.000
1953-01-01	0.000
1954-01-01	0.000
1955-01-01	0.000
1956-01-01	0.000
1957-01-01	0.000
1958-01-01	0.000
1959-01-01	0.000
1960-01-01	0.000
1961-01-01	0.000
1962-01-01	-6999997.203
1963-01-01	11199995.520
1964-01-01	12599994.970
1965-01-01	0.000
1966-01-01	5599997.762
1967-01-01	4199998.322
1968-01-01	4199998.322
1969-01-01	5599997.762
1970-01-01	4199998.322
1971-01-01	2792738.351
1972-01-01	1290531.554
1973-01-01	2842173.552
1974-01-01	8769262.091
1975-01-01	13450391.660
1976-01-01	8049999.993
1977-01-01	-2299999.998
1978-01-01	-5749999.995
1979-01-01	-1247198.055
1980-01-01	-11273130.540
1981-01-01	8933251.807
1982-01-01	9333335.063
1983-01-01	-3693891.550
1984-01-01	-3827601.964
1985-01-01	-25437825.110
1986-01-01	-57274956.000
1987-01-01	-54419792.810
1988-01-01	-34595340.860
1989-01-01	-26870054.400
1990-01-01	-56174255.610
1991-01-01	-35761501.060
1992-01-01	-42103183.880
1993-01-01	-57001329.890
1994-01-01	-66572451.550
1995-01-01	-39935850.170
1996-01-01	-47126520.970
1997-01-01	-192609680.800
1998-01-01	-55985598.570
1999-01-01	-61870132.000
2000-01-01	-51911733.690
2001-01-01	-31172206.340
2002-01-01	-14989200.270
2003-01-01	43567095.170
2004-01-01	52406685.970
2005-01-01	30439851.710
2006-01-01	30238228.070
2007-01-01	27974624.830
2008-01-01	25494143.090