Year	current US$
1960	9999.99977648258
1961	29999.999329447703
1962	9999.99977648258
1963	3430000.0667572
1964	4449999.80926514
1965	1509999.9904632599
1966	4159999.8474121103
1967	2039999.96185303
1968	3599999.90463257
1969	2069999.9332428002
1970	4920000.07629395
1971	5670000.07629395
1972	4969999.79019165
1973	9010000.22888184
1974	15399999.6185303
1975	20020000.4577637
1976	13369999.8855591
1977	17620000.8392334
1978	40049999.237060495
1979	68290000.9155273
1980	34130001.0681152
1981	41029998.779296905
1982	29620000.8392334
1983	43409999.8474121
1984	37569999.6948242
1985	34529998.779296905
1986	42950000.762939505
1987	52360000.6103516
1988	55900001.5258789
1989	56130001.0681152
1990	143100006.10351598
1991	54490001.6784668
1992	68000000
1993	55139999.3896484
1994	46650001.5258789
1995	52259998.3215332
1996	53520000.4577637
1997	43680000.3051758
1998	39009998.3215332
1999	37200000.762939505
2000	38389999.3896484
2001	32459999.084472697
2002	27120000.8392334
2003	35439998.626709
2004	41689998.626709
2005	49549999.237060495
2006	45409999.8474121
2007	62470001.220703095
2008	85290000.9155273
2009	85739997.8637695
2010	79819999.6948242
2011	156559997.55859402
2012	157009994.506836
2013	98510002.1362305
2014	105699996.94824201
2015	46819999.6948242
2016	29000000
2017	75879997.253418
2018	82669998.1689453
2019	61869998.9318848
2020	73300003.0517578
2021	88970001.2207031
2022	74949996.9482422