Year	current US$
1969	9999.99977648258
1970	9999.99977648258
1973	150000.005960464
1974	50000.0007450581
1975	500000
1976	250000
1977	759999.990463257
1978	920000.016689301
1979	1039999.96185303
1980	270000.010728836
1981	200000.00298023198
1982	419999.986886978
1983	39999.9991059303
1984	140000.000596046
1985	1179999.94754791
1986	280000.001192093
1987	589999.973773956
1988	349999.99403953605
1989	9999.99977648258
1990	389999.98569488496
1991	409999.99642372096
1992	289999.99165535
1993	150000.005960464
1994	29999.999329447703
1995	39999.9991059303
1996	9999.99977648258
1998	2470000.02861023
1999	860000.014305115
2000	2220000.02861023
2001	1210000.03814697
2002	1870000.00476837
2003	1419999.95708466
2004	629999.995231628
2005	4150000.09536743
2006	2539999.96185303
2007	1580000.04291534
2008	2119999.8855590797
2009	1129999.99523163
2010	540000.021457672
2011	370000.00476837205
2012	639999.985694885
2013	289999.99165535
2014	579999.983310699
2015	649999.976158142
2016	379999.99523162795
2017	159999.99642372102
2018	170000.00178813902
2019	150000.005960464
2020	759999.990463257
2021	419999.986886978
2022	769999.980926514