Year	current US$
1979	39999.9991059303
1987	90000.0035762787
1988	100000.00149011599
1991	90000.0035762787
1992	90000.0035762787
1993	29999.999329447703
1995	9999.99977648258
1996	19999.9995529652
1997	19999.9995529652