Year current US$ 1960 0 1961 0 1962 0 1963 0 1964 9999.99977648258 1965 50000.0007450581 1966 50000.0007450581 1967 59999.9986588955 1968 29999.999329447703 1969 9999.99977648258 1970 9999.99977648258 1972 9999.99977648258 1974 29999.999329447703 1975 19999.9995529652 1976 29999.999329447703 1977 29999.999329447703 1978 19999.9995529652 1979 29999.999329447703 1980 59999.9986588955 1981 19999.9995529652 1983 50000.0007450581 1984 19999.9995529652 1985 19999.9995529652 1986 39999.9991059303 1987 109999.999403954 1988 39999.9991059303 1989 59999.9986588955 1990 9999.99977648258 1991 29999.999329447703 1992 19999.9995529652 1993 19999.9995529652 1994 19999.9995529652 1995 90000.0035762787 1996 70000.0002980232 1997 59999.9986588955 1998 29999.999329447703 2000 19999.9995529652 2002 19999.9995529652