Year	current US$
1970	80000.00007450578
1971	80000.00007450578
1972	69999.99843537807
1973	119999.99731779099
1974	79999.99821186066
1975	79999.99821186066
1976	70000.00029802331
1977	59999.998658895485
1978	59999.99865889552
1979	60000.00424683099
1980	809999.9893456699
1981	240000.00767409772
1982	119999.9991804361
1983	479999.9948590989
1984	329999.9926239252
1985	220000.00253319734
1986	200000.00111758715
1987	529999.9881535769
1988	350000.0014901161
1989	280000.008642673
1990	320000.0002980237
1991	150000.005960464
1992	89999.99985098839
1993	79999.9982118607
1994	389999.9950081113
1995	59999.9986588955
1996	119999.99918043659
1997	150000.00223517418
1998	70000.00029802327
1999	80000.0000745058
2000	79999.9982118606
2002	60000.000521540685
2005	19999.9995529652
2006	19999.9995529652
2007	70000.0002980232
2012	9999.99977648258
2016	50000.0007450581
2017	459999.99344349006
2019	50000.0007450581
2020	39999.9991059303
2021	50000.0007450581
2022	19999.9995529652