Year	current US$
1973	9999.99977648258
1976	19999.9995529652
1995	9999.99977648258
1996	9999.99977648258
1997	29999.999329447703
1998	29999.999329447703
1999	59999.9986588955
2000	9999.99977648258
2003	9999.99977648258
