Year	current US$
1972	9999.99977648258
1973	9999.99977648258
1975	9999.99977648258
1978	19999.9995529652
1980	79999.9982118607
1981	39999.9991059303
1982	119999.997317791
1988	100000.00149011599
1989	9999.99977648258
1991	59999.9986588955
1993	50000.0007450581
1994	59999.9986588955
1995	90000.0035762787