Year	current US$
1960	109999.999403954
1961	1009999.99046326
1966	1059999.9427795399
1967	379999.99523162795
1968	209999.993443489
1975	839999.973773956
1976	11649999.6185303
1977	3039999.96185303
1978	3980000.01907349
1979	2950000.04768372
1980	3819999.9332428
1981	6000000
1982	9840000.15258789
1983	11579999.923706101
1984	11170000.076293899
1985	12210000.038146999
1986	12350000.3814697
1987	17219999.3133545
1988	24430000.3051758
1989	44500000
1990	54119998.9318848
1991	51009998.3215332
1992	56430000.3051758
1993	46490001.6784668
1994	49930000.3051758
1995	84089996.3378906
1996	47400001.5258789
1997	33419998.168945298
1998	28059999.4659424
1999	27520000.4577637
2000	34939998.626709
2001	38180000.3051758
2002	26090000.1525879
2003	37849998.4741211
2004	33680000.3051758
2005	32700000.7629395
2006	23059999.4659424
2007	47939998.626709
2008	38470001.220703095
2009	29370000.8392334
2010	50189998.626709
2011	73480003.3569336
2012	50700000.762939505
2013	53750000
2014	41380001.0681152
2015	49000000
2016	47040000.9155273
2017	40240001.6784668
2018	52180000.3051758
2019	50830001.8310547
2020	92120002.746582
2021	72160003.6621094
2022	53130001.0681152