Year	current US$
1966	9999.99977648258
1967	29999.999329447703
1970	9999.99977648258
1971	9999.99977648258
1972	19999.9995529652
1973	19999.9995529652
1974	29999.999329447703
1975	90000.0035762787
1978	59999.9986588955
1979	379999.99523162795
1980	349999.99403953605
1981	140000.000596046
1983	59999.9986588955
1984	50000.0007450581
1985	9999.99977648258
1988	270000.010728836
1989	340000.00357627904
1990	29999.999329447703
1991	610000.014305115
1992	400000.00596046395
1993	490000.009536743
1994	439999.997615814
1995	479999.989271164
1996	419999.986886978
1997	29999.999329447703
2004	90000.0035762787
2005	5239999.771118159
2006	2990000.00953674
2007	5139999.8664856
2008	3799999.95231628
2009	7730000.01907349
2010	3470000.02861023
2011	1980000.01907349
2012	970000.028610229
2013	39999.9991059303
2014	519999.980926514
2016	-39999.9991059303
2020	349999.99403953605
2021	360000.01430511504
2022	670000.016689301