Year	current US$
1960	1789999.96185303
1961	2700000.04768372
1962	4329999.92370605
1963	3990000.00953674
1964	289999.99165535
1965	1480000.01907349
1966	1899999.97615814
1967	5099999.90463257
1968	4760000.228881841
1969	6099999.90463257
1970	5429999.82833862
1971	4389999.8664856
1972	2990000.00953674
1973	3660000.08583069
1974	4349999.90463257
1975	5050000.19073486
1976	6849999.90463257
1977	4260000.228881841
1978	7239999.771118159
1979	15479999.5422363
1980	9930000.30517578
1981	7949999.80926514
1982	4829999.92370605
1983	3910000.08583069
1984	7059999.94277954
1985	5440000.05722046
1986	4400000.09536743
1987	3210000.03814697
1988	4880000.11444092
1989	3569999.9332428
1990	5280000.20980835
1991	5250000
1992	5179999.82833862
1993	5960000.03814697
1994	7510000.228881841
1995	3819999.9332428
1996	6599999.90463257
1997	1700000.04768372
1998	1809999.9427795399
1999	37029998.779296905
2000	1700000.04768372
2001	6869999.88555908
2002	11670000.076293899
2003	670000.016689301
2004	419999.986886978
2005	1990000.0095367401
2006	349999.99403953605
2007	59999.9986588955
2008	90000.0035762787
2009	50000.0007450581
2010	79999.9982118607
2011	519999.980926514
2012	230000.004172325
2013	2599999.90463257
2014	1600000.02384186
2015	1750000
2016	569999.992847443
2017	899999.976158142
2018	1029999.97138977
2019	2160000.08583069
2020	2000000
2021	1580000.04291534
2022	289999.99165535