Year	current US$
1974	360000.01430511504
1975	29999.999329447703
1976	99999.99776482579
1977	49999.998882412896
1978	80000.0000745058
1979	79999.9982118607
1980	49999.998882412896
1981	99999.99776482579
1982	119999.99918043599
1983	120000.001043081
1984	139999.998733401
1985	159999.998286366
1986	259999.99418854702
1987	330000.003799796
1988	669999.983161688
1989	210000.00461936
1990	249999.998137355
1991	689999.999478459
1992	419999.99433755904
1993	1039999.99351799
1994	919999.999925494
1995	2890000.0769645
1996	2429999.9848008202
1997	2759999.99977648
1998	2350000.0704079904
1999	2550000.0175088597
2000	2810000.00052154
2001	7769999.844953421
2002	10790000.1537055
2003	9659999.91446733
2004	10860000.258311601
2005	27680000.4243851
2006	18050000.259652697
2007	26049999.833107002
2008	26930000.0220537
2009	19349999.943748098
2010	21370000.0792742
2011	19250000.5364418
2012	16510000.0798702
2013	11860000.0739098
2014	9569999.91834164
2015	7199999.9582767505
2016	6269999.85799193
2017	7310000.04149973
2018	8110000.00685453
2019	6749999.97019768
2020	7799999.997019771
2021	12819999.9611825
2022	11089999.822899695