Year	current US$
1964	29999.999329447703
1965	79999.9982118607
1966	79999.9982118607
1967	100000.00149011599
1968	90000.0035762787
1969	150000.005960464
1970	100000.00149011599
1971	250000
1972	389999.98569488496
1973	389999.98569488496
1974	230000.004172325
1975	509999.99046325695
1976	449999.988079071
1977	340000.00357627904
1978	879999.995231628
1979	680000.007152557
1980	779999.971389771
1981	790000.021457672
1982	500000
1983	810000.002384186
1984	4130000.11444092
1985	879999.995231628
1986	1230000.01907349
1987	1309999.9427795399
1988	1490000.0095367401
1989	1309999.9427795399
1990	1899999.97615814
1991	1889999.98569489
1992	2849999.90463257
1993	3019999.98092651
1994	3099999.90463257
1995	4280000.20980835
1996	4579999.92370605
1997	3819999.9332428
1998	3059999.94277954
1999	2940000.05722046
2000	2470000.02861023
2001	1669999.95708466
2002	1659999.9666214
2003	1820000.05245209
2004	1320000.05245209
2005	1129999.99523163
2006	1100000.02384186
2007	1049999.95231628
2008	1149999.97615814
2009	1649999.97615814
2010	1370000.00476837
2011	1470000.02861023
2012	5750000
2013	-12960000.038146999
2014	2059999.94277954
2015	529999.971389771
2016	790000.021457672
2017	379999.99523162795
2018	870000.004768372
2019	959999.978542328
2020	-28389999.3896484
2021	949999.988079071
2022	920000.016689301