Year	current US$
1975	50000.0007450581
1976	920000.016689301
1977	980000.019073486
1978	3240000.00953674
1979	180000.00715255702
1980	129999.995231628
1981	239999.994635582
1982	3480000.01907349
1983	769999.980926514
1984	639999.985694885
1985	189999.99761581398
1986	70000.0002980232
1987	59999.9986588955
1988	50000.0007450581
1989	90000.0035762787
1990	100000.00149011599
1991	59999.9986588955
1992	319999.99284744303
1993	1289999.96185303
1994	579999.983310699
1995	759999.990463257
1996	1360000.01430511
1997	1740000.0095367401
1998	2420000.07629395
1999	2569999.9332428
2000	1700000.04768372
2001	1799999.95231628
2002	2140000.10490417
2003	2069999.9332428002
2004	2640000.10490417
2005	1090000.0333786
2006	419999.986886978
2007	1820000.05245209
2008	980000.019073486
2009	1440000.0572204601
2010	6239999.771118159
2013	166637.003421783
2017	12445590.0192261
2018	8934276.58081055
2019	11620890.6173706
2020	12295.420281589
2022	793200.016021729