Year	current US$
1969	9999.99977648258
1973	39999.9991059303
1974	250000
1975	259999.990463257
1976	59999.9986588955
1981	90000.0035762787
1991	59999.9986588955
1992	100000.00149011599
1993	50000.0007450581
1995	109999.999403954
1999	379999.99523162795
2000	119999.997317791
2001	230000.004172325
2002	340000.00357627904
2003	119999.997317791