Year	current US$
1969	740000.009536743
1970	839999.973773956
1971	1009999.99046326
1972	1259999.9904632599
1973	1149999.97615814
1974	1570000.05245209
1975	1549999.95231628
1976	1759999.9904632599
1977	2150000.09536743
1978	2400000.09536743
1979	2140000.10490417
1980	379999.99523162795
1981	3200000.04768372
1982	3119999.8855590797
1983	4039999.96185303
1984	2720000.02861023
1985	4550000.19073486
1986	3630000.1144409203
1987	5139999.8664856
1988	3650000.09536743
1989	5230000.01907349
1990	4309999.94277954
1991	6650000.09536743
1992	5780000.20980835
1993	8649999.61853027
1994	6039999.96185303
1995	12930000.3051758
1996	3670000.07629395
1997	6590000.15258789
1998	3960000.03814697
1999	6650000.09536743
2000	6630000.11444092
2001	6409999.84741211
2002	7110000.1335144
2003	6780000.20980835
2004	6880000.11444092
2005	9350000.38146973
2006	5480000.01907349
2007	6750000
2008	1110000.01430511