Year	current US$
1965	29999.999329447703
1966	39999.9991059303
1967	39999.9991059303
1968	59999.9986588955
1969	740000.009536743
1970	100000.00149011599
1971	119999.997317791
1972	150000.005960464
1973	579999.983310699
1974	150000.005960464
1975	250000
1976	259999.990463257
1977	649999.976158142
1978	1029999.97138977
1979	200000.00298023198
1980	50000.0007450581
1981	9999.99977648258
1985	19999.9995529652
1987	19999.9995529652
1988	29999.999329447703
1989	430000.00715255697
1990	1230000.01907349
1991	4750000
1992	439999.997615814
1993	759999.990463257
1994	2900000.09536743
1995	2900000.09536743
1996	2029999.97138977
1997	4079999.92370605
1998	3079999.92370605
1999	79999.9982118607
2000	2150000.09536743
2001	6179999.82833862
2002	12770000.4577637
2003	8310000.419616699
2004	21090000.1525879
2005	15850000.3814697
2006	21149999.6185303
2007	50250000
2008	138440002.44140598
2009	96739997.8637695
2010	99180000.3051758
2011	159389999.38964802
2012	226679992.67578098
2013	104440002.441406
2014	148779998.779297
2015	79129997.253418
2016	61259998.3215332
2017	60849998.4741211
2018	75029998.7792969
2019	60880001.0681152
2020	44270000.4577637
2021	50540000.9155273
2022	66940002.44140631