Year	current US$
1966	29999.999329447703
1967	109999.999403954
1968	100000.00149011599
1969	159999.99642372102
1970	230000.004172325
1971	280000.001192093
1972	389999.98569488496
1973	870000.004768372
1974	1080000.04291534
1975	1860000.01430511
1976	3779999.97138977
1977	4090000.1525878897
1978	4210000.03814697
1979	11829999.923706101
1980	10010000.2288818
1981	4889999.8664856
1982	6159999.84741211
1983	3049999.95231628
1984	3230000.01907349
1985	2920000.07629395
1986	2920000.07629395
1987	4550000.19073486
1988	4769999.98092651
1989	3740000.00953674
1990	3369999.8855590797
1991	3599999.90463257
1992	3710000.03814697
1993	3430000.0667572
1994	12590000.1525879
1995	8590000.15258789
1996	5139999.8664856
1997	15560000.4196167
1998	35040000.9155273
1999	3710000.03814697
2000	13890000.3433228
2001	2539999.96185303
2002	44349998.4741211
2003	4679999.82833862
2004	7800000.19073486
2005	4409999.84741211
2006	4440000.05722046
2007	5929999.82833862
2008	4650000.09536743
2009	37680000.3051758
2010	3259999.99046326
2011	2509999.99046326
2012	273470001.220703
2013	1879999.99523163
2014	529999.971389771
2015	349999.99403953605
2016	230000.004172325
2017	90000.0035762787
2018	90000.0035762787
2019	779999.971389771
2020	259999.990463257
2021	340000.00357627904
2022	200000.00298023198