Year	current US$
1969	219999.998807907
1970	230000.004172325
1971	140000.000596046
1972	129999.995231628
1973	100000.00149011599
1974	319999.99284744303
1975	349999.99403953605
1979	370000.00476837205
2000	19999.9995529652
2001	219999.998807907
2002	29999.999329447703