Year	current US$
1966	9999.99977648258
1967	50000.0007450581
1968	90000.0035762787
1969	59999.9986588955
1970	70000.0002980232
1971	100000.00149011599
1972	100000.00149011599
1973	219999.998807907
1974	270000.010728836
1975	200000.00298023198
1976	159999.99642372102
1977	159999.99642372102
1978	280000.001192093
1979	310000.002384186
1980	1159999.9666214
1981	550000.011920929
1982	469999.998807907
1983	1149999.97615814
1984	540000.021457672
1985	360000.01430511504
1986	250000
1987	230000.004172325
1988	550000.011920929
1989	870000.004768372
1990	2549999.95231628
1991	600000.023841858
1992	219999.998807907
1993	959999.978542328
1994	3069999.9332428
1995	1190000.0572204601
1996	4730000.01907349
1997	3250000
1998	1610000.01430511
1999	1220000.02861023
2000	1090000.0333786
2001	920000.016689301
2002	600000.023841858
2003	660000.026226044
2004	660000.026226044
2005	560000.002384186
2006	540000.021457672
2007	360000.01430511504
2008	219999.998807907
2009	689999.997615814
2010	670000.016689301
2011	1870000.00476837
2012	1159999.9666214
2013	2069999.9332428002
2014	2559999.94277954
2015	4409999.84741211
2016	3880000.1144409203
2017	4139999.8664856004
2018	4300000.19073486
2019	4400000.09536743
2020	3799999.95231628
2021	2940000.05722046
2022	3420000.07629395