Year	current US$
1969	109999.999403954
1970	90000.0035762787
1971	119999.997317791
1972	159999.99642372102
1973	180000.00715255702
1974	389999.98569488496
1975	230000.004172325
1976	389999.98569488496
1977	409999.99642372096
1978	360000.01430511504
1979	280000.001192093
1980	100000.00149011599
1981	300000.011920929
1982	349999.99403953605
1983	550000.011920929
1984	460000.00834465
1985	610000.014305115
1986	740000.009536743
1987	949999.988079071
1988	660000.026226044
1989	769999.980926514
1990	800000.011920929
1991	1210000.03814697
1992	1049999.95231628
1993	1440000.0572204601
1994	1080000.04291534
1995	2109999.89509583
1996	1289999.96185303
1997	1570000.05245209
1998	1129999.99523163
1999	1230000.01907349
2000	1500000
2001	1019999.98092651
2002	829999.983310699
2003	1269999.98092651
2004	670000.016689301
2005	1230000.01907349
2006	870000.004768372
2007	750000
2008	740000.009536743