Year	current US$
1965	79999.9982118607
1966	70000.0002980232
1967	250000
1968	389999.98569488496
1969	1029999.97138977
1970	1000000
1971	1750000
1972	810000.002384186
1973	2950000.04768372
1974	1110000.01430511
1975	1320000.05245209
1976	340000.00357627904
1977	1820000.05245209
1978	2880000.1144409203
1979	25090000.1525879
1980	2670000.07629395
1981	3490000.00953674
1982	1480000.01907349
1983	109999.999403954
1985	-250000
1986	-259999.990463257
1987	-250000
1988	-280000.001192093
1989	-939999.997615814
1990	-800000.011920929
1991	250000
1992	-1679999.94754791
1993	-1029999.97138977
1994	-579999.983310699
1995	3309999.94277954
1996	3230000.01907349
1997	-2650000.09536743
1998	-170000.00178813902
1999	-1500000
2000	-140000.000596046
2001	-759999.990463257
2002	-1190000.0572204601
2003	-7900000.09536743
2004	-449999.988079071
2005	4210000.03814697
2006	-4519999.98092651
2007	-439999.997615814
2008	9999.99977648258
2009	4760000.228881841
2010	29959999.084472697
2011	17829999.9237061
2012	14779999.7329712
2013	9109999.65667725
2014	16920000.0762939
2015	15840000.1525879
2016	4960000.03814697
2017	939999.997615814
2018	250000
2019	300000.011920929
2020	4099999.90463257
2021	5539999.96185303
2022	9409999.84741211