Year	current US$
1963	50000.0007450581
1968	9999.99977648258
1974	200000.00298023198
1979	469999.998807907
1981	239999.994635582
1982	500000
1984	70000.0002980232
1986	129999.995231628
1987	660000.026226044
1988	1029999.97138977
1989	1029999.97138977
1990	7000000
1991	3799999.95231628
1992	12409999.8474121
1993	8989999.77111816
1994	3619999.8855590797
1995	7059999.94277954
1996	19040000.915527303
1997	5369999.88555908
1998	3640000.10490417
1999	3609999.89509583
2000	4000000
2001	3220000.02861023
2002	3549999.95231628
2003	4760000.228881841
2004	6389999.8664856
2005	6469999.79019165
2006	7880000.11444092
2007	9130000.11444092
2008	7739999.771118159
2009	8079999.923706049
2010	7269999.98092651
2011	9619999.88555908
2012	8310000.419616699
2013	8430000.30517578
2014	8449999.80926514
2015	4829999.92370605
2016	3150000.09536743
2017	2660000.08583069
2018	2150000.09536743
2019	1629999.99523163
2020	1009999.99046326
2021	3269999.98092651
2022	2730000.01907349