Year	current US$
1977	29999.999329447703
1978	230000.004172325
1979	230000.004172325
1985	490000.009536743
1990	100000.00149011599
1991	19999.9995529652
1995	70000.0002980232
1996	569999.992847443
1997	79999.9982118607
1998	19999.9995529652
1999	9999.99977648258
