Year	current US$
1965	119999.997317791
1966	259999.990463257
1967	259999.990463257
1968	419999.986886978
1969	1000000
1971	1000000
1972	1000000
1973	1000000
1974	1000000
1976	1000000
1977	1000000
1978	1000000
1979	2000000
1980	4000000
1981	5000000
1982	6000000
1983	6000000
1984	10000000
1985	10000000
1986	9000000
1987	10000000
1988	11000000
1989	10000000
1990	12000000
1991	6000000
1992	9000000
1993	12000000
1994	8000000
1995	6000000
1996	4000000
1997	5000000
1998	4139999.8664856004
1999	2430000.0667572
2000	3240000.00953674
2001	1570000.05245209
2002	2809999.94277954
2003	3779999.97138977
2004	3220000.02861023
2005	1990000.0095367401
2006	4650000.09536743
2007	1659999.9666214
2008	12039999.961853001
2009	4949999.80926514
2010	6260000.228881841
2011	2539999.96185303
2012	2250000
2013	2819999.9332428
2014	2000000
2015	2329999.92370605
2016	2420000.07629395
2017	18690000.5340576
2018	2599999.90463257
2019	5559999.94277954
2020	2700000.04768372
2021	2769999.98092651
2022	4570000.17166138