Year	current US$
1978	3230000.01907349
1979	5150000.09536743
1980	740000.009536743
1981	699999.988079071
1982	639999.985694885
1983	50000.0007450581
1984	50000.0007450581
1985	39999.9991059303
1986	50000.0007450581
1988	150000.005960464
1989	159999.99642372102
1990	119999.997317791
1991	289999.99165535
1992	20350000.3814697
1993	18559999.4659424
1994	17959999.084472697
1995	5449999.80926514
1996	3869999.8855590797
1997	2950000.04768372
1998	709999.978542328
1999	759999.990463257
2000	1889999.98569489
2001	2200000.04768372
2002	2359999.89509583
2003	2170000.07629395
2005	79999.9982118607
2006	270000.010728836
2007	490000.009536743
2008	209999.993443489
2009	600000.023841858
2010	449999.988079071
2012	1173099.99465942
2020	92.6700013224036