Year current US$ 1969 19999.9995529652 1970 19999.9995529652 1971 70000.0002980232 1972 100000.00149011599 1973 90000.0035762787 1974 170000.00178813902 1975 189999.99761581398 1976 70000.0002980232 1977 59999.9986588955 1978 70000.0002980232 1979 9999.99977648258 2007 759999.990463257