Year	current US$
1960	449999.988079071
1961	500000
1962	500000
1963	509999.99046325695
1965	490000.009536743
1967	280000.001192093
1968	569999.992847443
1969	170000.00178813902
1970	500000
1971	419999.986886978
1972	649999.976158142
1973	610000.014305115
1974	699999.988079071
1975	219999.998807907
1991	29999.999329447703
1992	29999.999329447703
1993	100000.00149011599
1994	19999.9995529652
1995	29999.999329447703
1996	170000.00178813902
1998	109999.999403954
1999	680000.007152557
2000	29999.999329447703