Year	current US$
1962	119999.997317791
1963	150000.005960464
1964	200000.00298023198
1965	189999.99761581398
1966	289999.99165535
1967	349999.99403953605
1968	330000.013113022
1969	289999.99165535
1970	180000.00715255702
1971	259999.990463257
1972	280000.001192093
1973	330000.013113022
1974	439999.997615814
1975	540000.021457672
1976	379999.99523162795
1977	289999.99165535
1978	419999.986886978
1979	620000.004768372
1980	5119999.88555908
1981	4630000.11444092
1982	1610000.01430511
1983	1210000.03814697
1984	340000.00357627904
1985	639999.985694885
1986	300000.011920929
1987	430000.00715255697
1988	1860000.01430511
1989	19530000.6866455
1990	9000000
1991	4690000.05722046
1992	12739999.7711182
1993	9890000.34332275
1994	12850000.3814697
1995	5599999.90463257
1996	9970000.26702881
1997	18510000.2288818
1998	4989999.771118159
1999	2359999.89509583
2000	3150000.09536743
2001	5969999.79019165
2002	1279999.97138977
2003	-27840000.1525879
2004	-19659999.8474121
2005	6380000.11444092
2006	879999.995231628
2007	550000.011920929
2008	1330000.04291534
2009	4389999.8664856
2010	579999.983310699
2011	2069999.9332428002
2012	2640000.10490417
2013	54830001.8310547
2014	92230003.3569336
2015	13930000.3051758
2016	7650000.09536743
2017	9649999.61853027
2018	13539999.961853001
2019	17399999.6185303
2020	24620000.8392334
2021	18809999.4659424
2022	9970000.26702881