Year	current US$
1969	200000.00298023198
1970	150000.005960464
1971	140000.000596046
1972	129999.995231628
1973	159999.99642372102
1974	119999.997317791
1975	100000.00149011599
1976	170000.00178813902
1977	449999.988079071
1978	310000.002384186
1979	310000.002384186
1980	340000.00357627904
1981	949999.988079071
1982	769999.980926514
1983	720000.028610229
1984	1129999.99523163
1985	740000.009536743
1986	790000.021457672
1987	1259999.9904632599
1988	889999.985694885
1989	1200000.04768372
1990	1519999.98092651
1991	1570000.05245209
1992	1149999.97615814
1993	1950000.04768372
1994	1289999.96185303
1995	2390000.10490417
1996	1409999.9666214
1997	2730000.01907349
1998	1580000.04291534
1999	2000000
2000	2470000.02861023
2001	1750000
2002	1549999.95231628
2003	2269999.98092651
2004	1889999.98569489
2005	2609999.89509583
2006	1789999.96185303
2007	2559999.94277954
2008	1279999.97138977