Year	current US$
1969	150000.005960464
1970	129999.995231628
1971	200000.00298023198
1972	159999.99642372102
1973	140000.000596046
1974	239999.994635582
1975	129999.995231628
1976	159999.99642372102
1977	300000.011920929
1978	330000.013113022
1979	330000.013113022
1980	200000.00298023198
1981	379999.99523162795
1982	360000.01430511504
1983	340000.00357627904
1984	460000.00834465
1985	469999.998807907
1986	439999.997615814
1987	639999.985694885
1988	400000.00596046395
1989	560000.002384186
1990	610000.014305115
1991	509999.99046325695
1992	829999.983310699
1993	810000.002384186
1994	870000.004768372
1995	899999.976158142
1996	689999.997615814
1997	699999.988079071
1998	560000.002384186
1999	540000.021457672
2000	529999.971389771
2001	769999.980926514
2002	1149999.97615814
2003	970000.028610229
2004	660000.026226044
2005	790000.021457672
2006	1169999.95708466
2007	899999.976158142
2008	579999.983310699