Year	current US$
1984	289999.99165535
1987	9999.99977648258
1990	29999.999329447703
1991	59999.9986588955
1992	59999.9986588955
2000	209999.993443489
2001	29999.999329447703
2002	109999.999403954
2003	70000.0002980232
2004	39999.9991059303
2013	170000.00178813902
2014	159999.99642372102
2022	109999.999403954