Year	current US$
1990	180000.00715255702
1991	100000.00149011599
1992	39999.9991059303
1993	70000.0002980232
1995	29999.999329447703
1996	9999.99977648258
1997	310000.002384186
1999	9999.99977648258
2000	70000.0002980232
2001	129999.995231628
2002	159999.99642372102
2003	189999.99761581398