Year current US$ 1960 -13999965.0000875 1961 -1691662.4375105728 1962 22924942.68764328 1963 29516592.875184476 1964 6999982.50004375 1965 -5117647.05882353 1966 -11823529.411764706 1967 -5882352.94117647 1968 7100000.000000015 1969 9500000 1970 -1450000 1971 10500000 1972 -3714285.714285714 1973 -51285714.28571428 1974 8363636.363636363 1975 -125000 1976 -113280000.00000004 1977 -70000000 1978 -80000 1979 -49960000 1980 -74520040 1981 -133392892.85714287 1982 -83400000 1983 -91500000 1984 -31500000 1985 -62558139.53488372 1986 -34860465.11627907 1987 -39693877.551020406 1988 -17800020 1989 -27316180.147058826 1990 -68025316.4556962 1991 -62666360.46511628 1992 -87700812.15027978 1993 -75945067.5883256 1994 -65791449.74692696 1995 -67794826.05633803 1996 -42993888.17663818 1997 -73539436.52081095 1998 -85938088.21477687 1999 -55874776.12108002 2000 -104102421.75080852 2001 -98481606.15429251 2002 -87997744.73553091 2003 -72887898.72151418 2004 -75629711.93726914 2005 -207086428.51782364