Year	current US$
1978	39999.9991059303
1980	9999.99977648258
1983	19999.9995529652
1984	9999.99977648258
1986	9999.99977648258
1987	19999.9995529652
1988	19999.9995529652
1989	29999.999329447703
1990	9999.99977648258
1991	29999.999329447703
2005	9999.99977648258
2008	9999.99977648258
2009	9999.99977648258
2016	9999.99977648258
2017	9999.99977648258
2018	9999.99977648258
2020	9999.99977648258
2022	9999.99977648258