Year	current US$
1961	109999.999403954
1962	150000.005960464
1963	140000.000596046
1964	610000.014305115
1965	629999.995231628
1966	680000.007152557
1967	819999.992847443
1968	839999.973773956
1969	970000.028610229
1970	1730000.01907349
1971	1190000.0572204601
1972	1269999.98092651
1973	1460000.03814697
1974	2710000.03814697
1975	2089999.9141693101
1976	4090000.1525878897
1977	2910000.08583069
1978	2519999.98092651
1979	3250000
1980	3490000.00953674
1981	3170000.07629395
1982	6090000.15258789
1983	3529999.97138977
1984	3720000.02861023
1985	3160000.08583069
1986	5219999.79019165
1987	8130000.11444092
1988	13699999.8092651
1989	9229999.54223633
1990	9779999.73297119
1991	8310000.419616699
1992	6559999.94277954
1993	6670000.07629395
1994	6829999.92370605
1995	8109999.65667725
1996	7679999.82833862
1997	9579999.92370605
1998	6449999.80926514
1999	6280000.20980835
2000	5530000.20980835
2001	5610000.1335144
2002	7179999.82833862
2003	8880000.11444092
2004	11979999.5422363
2005	12890000.3433228
2006	28930000.3051758
2007	32599998.4741211
2008	36430000.3051758
2009	31559999.4659424
2010	28049999.237060502
2011	29159999.8474121
2012	38020000.4577637
2013	31270000.4577637
2014	106930000.30517599
2015	40389999.3896484
2016	306160003.66210896
2017	190710006.71386698
2018	242940002.44140598
2019	218520004.272461
2020	292869995.11718804
2021	354200012.207031
2022	332660003.66210896