Year	current US$
1980	449999.988079071
1981	409999.99642372096
1982	550000.011920929
1983	600000.023841858
1984	930000.007152557
1985	899999.976158142
1986	1490000.0095367401
1987	1019999.98092651
1988	1009999.99046326
1989	1000000
1990	1299999.95231628
1991	360000.01430511504
1992	1110000.01430511
1993	1049999.95231628
1994	1240000.0095367401
1995	1480000.01907349
1996	1000000
1997	340000.00357627904
1998	3950000.04768372
1999	4500000
2000	1039999.96185303
2001	1009999.99046326
2002	1399999.97615814
2003	1500000
2004	1669999.95708466