Year	current US$
1966	39999.9991059303
1967	39999.9991059303
1968	19999.9995529652
1969	50000.0007450581
1970	50000.0007450581
1971	70000.0002980232
1972	29999.999329447703
1973	79999.9982118607
1974	90000.0035762787
1975	129999.995231628
1976	79999.9982118607
1977	19999.9995529652
1978	109999.999403954
1979	109999.999403954
1980	150000.005960464
1981	100000.00149011599
1982	50000.0007450581
1983	119999.997317791
1984	219999.998807907
1985	239999.994635582
1986	230000.004172325
1987	219999.998807907
1988	610000.014305115
1989	540000.021457672
1990	560000.002384186
1991	340000.00357627904
1992	6699999.80926514
1993	50000.0007450581
1995	19999.9995529652
1999	1570000.05245209
2000	140000.000596046
2001	70000.0002980232
2002	59999.9986588955
2003	21129999.1607666
2006	2279999.97138977
2007	-140000.000596046
2009	29999.999329447703
2011	70000.0002980232
2012	610000.014305115
2017	409999.99642372096
2018	519999.980926514
2019	219999.998807907
2020	19999.9995529652
2021	39999.9991059303
2022	70000.0002980232