Year	current US$
1969	509999.99046325695
1970	469999.998807907
1971	680000.007152557
1972	509999.99046325695
1973	569999.992847443
1974	660000.026226044
1975	970000.028610229
1976	1049999.95231628
1977	1429999.94754791
1978	1879999.99523163
1979	1909999.9666214
1980	379999.99523162795
1981	2240000.00953674
1982	1590000.0333786
1983	2420000.07629395
1984	1679999.94754791
1985	4110000.1335143996
1986	2480000.01907349
1987	3019999.98092651
1988	2029999.97138977
1989	2920000.07629395
1990	2839999.91416931
1991	3279999.97138977
1992	2319999.9332428
1993	4239999.771118159
1994	1820000.05245209
1995	5960000.03814697
1996	1919999.95708466
1997	3509999.99046326
1998	2000000
1999	4329999.92370605
2000	3930000.0667572
2001	5940000.05722046
2002	4809999.94277954
2003	4789999.96185303
2004	4239999.771118159
2005	5000000
2006	3319999.9332428
2007	4260000.228881841
2008	769999.980926514