Year	current US$
1972	9999.99977648258
1974	39999.9991059303
1976	109999.999403954
1977	140000.000596046
1978	189999.99761581398
1979	9999.99977648258
1980	1340000.0333786
1981	1169999.95708466
1982	920000.016689301
1983	2210000.03814697
1984	2630000.1144409203
1985	1730000.01907349
1986	19209999.084472697
1987	3759999.99046326
1988	9680000.30517578
1989	15590000.1525879
1990	9329999.92370605
1991	8800000.19073486
1992	1909999.9666214
1993	3480000.01907349
1994	1740000.0095367401
1995	680000.007152557
1996	26680000.3051758
1997	27520000.4577637
1998	11000000
1999	9390000.34332275
2000	8500000
2001	2869999.8855590797
2002	340000.00357627904
2003	340000.00357627904
2004	769999.980926514
2005	759999.990463257
2006	439999.997615814
2007	460000.00834465
2008	330000.013113022
2009	34090000.1525879
2010	7539999.96185303
2011	9270000.45776367
2012	15630000.1144409
2013	23750000
2014	10170000.076293899
2015	4239999.771118159
2016	3339999.91416931
2017	16659999.847412098
2018	27120000.8392334
2019	18309999.4659424
2020	5849999.90463257
2021	4039999.96185303
2022	5400000.09536743