Year	current US$
1969	19999.9995529652
1970	19999.9995529652
1971	79999.9982118607
1972	109999.999403954
1973	100000.00149011599
1974	150000.005960464
1975	230000.004172325
1976	239999.994635582
1977	200000.00298023198
1978	129999.995231628
1979	230000.004172325
1980	9999.99977648258
1981	270000.010728836
1982	300000.011920929
1983	360000.01430511504
1984	479999.989271164
1985	639999.985694885
1986	519999.980926514
1987	680000.007152557
1988	460000.00834465
1989	629999.995231628
1990	500000
1991	670000.016689301
1992	579999.983310699
1993	990000.009536743
1994	370000.00476837205
1995	1289999.96185303
1996	500000
1997	670000.016689301
1998	379999.99523162795
1999	649999.976158142
2000	1049999.95231628
2001	500000
2002	850000.023841858
2003	980000.019073486
2004	1029999.97138977
2005	1210000.03814697
2006	839999.973773956
2007	1129999.99523163
2008	119999.997317791