Year	current US$
1974	9999.99977648258
1977	19999.9995529652
1978	9999.99977648258
1979	19999.9995529652
1980	19999.9995529652
1981	9999.99977648258
1982	9999.99977648258
1987	9999.99977648258
1993	9999.99977648258
1994	9999.99977648258
1995	29999.999329447703
1996	19999.9995529652
1997	9999.99977648258
1998	9999.99977648258
1999	9999.99977648258
2001	9999.99977648258