Year	current US$
1975	4739999.771118159
1976	3440000.05722046
1977	3349999.90463257
1978	2700000.04768372
1979	5000000
1980	6789999.96185303
1981	4030000.2098083496
1982	2269999.98092651
1983	1940000.0572204601
1984	1220000.02861023
1985	949999.988079071
1986	990000.009536743
1987	1740000.0095367401
1988	1879999.99523163
1989	1679999.94754791
1990	2490000.00953674
1991	11380000.1144409
1992	11869999.8855591
1993	9930000.30517578
1994	10750000
1995	13460000.038146999
1996	11369999.8855591
1997	7449999.80926514
1998	3930000.0667572
1999	5289999.96185303
2000	4519999.98092651
2001	5579999.92370605
2002	5480000.01907349
2003	6590000.15258789
2004	13710000.038146999
2005	12939999.5803833
2006	13260000.2288818
2007	25809999.4659424
2008	24979999.5422363
2009	29370000.8392334
2010	25879999.1607666
2011	63509998.3215332
2012	42330001.8310547
2013	57569999.6948242
2014	82830001.8310547
2015	60580001.8310547
2016	64010002.1362305
2017	82849998.4741211
2018	107139999.38964799
2019	87230003.3569336
2020	93660003.6621094
2021	109839996.337891
2022	81389999.3896484