Year	current US$
1969	779999.971389771
1970	790000.021457672
1971	769999.980926514
1972	759999.990463257
1973	870000.004768372
1974	939999.997615814
1975	1000000
1976	1179999.94754791
1977	1500000
1978	1710000.03814697
1979	1509999.9904632599
1980	310000.002384186
1981	2170000.07629395
1982	1960000.03814697
1983	2440000.05722046
1984	2099999.90463257
1985	3410000.08583069
1986	2180000.0667572
1987	3400000.09536743
1988	2009999.9904632599
1989	3309999.94277954
1990	2630000.1144409203
1991	3880000.1144409203
1992	2420000.07629395
1993	4389999.8664856
1994	1889999.98569489
1995	7630000.11444092
1996	2230000.01907349
1997	3680000.0667572
1998	2339999.91416931
1999	4099999.90463257
2000	5090000.15258789
2001	2690000.05722046
2002	4449999.80926514
2003	5000000
2004	4329999.92370605
2005	5619999.88555908
2006	3349999.90463257
2007	4489999.771118159
2008	1169999.95708466