Year	current US$
1969	319999.99284744303
1970	370000.00476837205
1971	460000.00834465
1972	449999.988079071
1973	460000.00834465
1974	400000.00596046395
1975	519999.980926514
1976	419999.986886978
1977	439999.997615814
1978	769999.980926514
1979	589999.973773956
1980	259999.990463257
1981	939999.997615814
1982	790000.021457672
1983	1000000
1984	870000.004768372
1985	1100000.02384186
1986	879999.995231628
1987	1110000.01430511
1988	1000000
1989	990000.009536743
1990	1159999.9666214
1991	1529999.97138977
1992	1759999.9904632599
1993	2329999.92370605
1994	1460000.03814697
1995	2869999.8855590797
1996	1340000.0333786
1997	2329999.92370605
1998	1789999.96185303
1999	2029999.97138977
2000	2259999.99046326
2001	1490000.0095367401
2002	2690000.05722046
2003	2700000.04768372
2004	2559999.94277954
2005	3119999.8855590797
2006	2220000.02861023
2007	2829999.92370605
2008	1870000.00476837