Year	current US$
1965	19999.9995529652
1968	9999.99977648258
1969	9999.99977648258
1970	29999.999329447703
1971	19999.9995529652
1972	50000.0007450581
1973	100000.00149011599
1974	109999.999403954
1975	140000.000596046
1976	109999.999403954
1977	59999.9986588955
1978	90000.0035762787
1980	39999.9991059303
1981	39999.9991059303
1982	29999.999329447703