Annual 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