Year	current US$
1970	19999.9995529652
1971	90000.0035762787
1972	100000.00149011599
1973	19999.9995529652
1975	9999.99977648258
1976	7760000.228881841
1977	3160000.08583069
1978	11109999.6566772
1979	6809999.94277954
1980	8569999.69482422
1981	16409999.847412098
1982	39439998.626709
1983	13739999.7711182
1984	46439998.626709
1985	11470000.2670288
1986	39419998.1689453
1987	11770000.4577637
1988	20420000.0762939
1989	19549999.237060502
1990	20100000.3814697
1991	27120000.8392334
1992	62049999.237060495
1993	60880001.0681152
1994	42360000.6103516
1995	53840000.1525879
1996	73699996.9482422
1997	24590000.1525879
1998	32509998.321533203
1999	25629999.1607666
2000	16409999.847412098
2001	18139999.3896484
2002	42439998.626709
2003	71230003.3569336
2004	63520000.4577637
2005	77419998.1689453
2006	61880001.0681152
2007	85220001.2207031
2008	118489997.86377
2009	166880004.882813
2010	105559997.558594
2011	73199996.9482422
2012	85599998.4741211
2013	33250000
2014	49020000.4577637
2015	157339996.33789098
2016	60400001.5258789
2017	31479999.5422363
2018	78599998.4741211
2019	41639999.3896484
2020	129389999.389648
2021	47919998.1689453
2022	26329999.9237061