Year	current US$
1969	39999.9991059303
1970	29999.999329447703
1971	39999.9991059303
1972	39999.9991059303
1973	50000.0007450581
1974	9999.99977648258
1975	59999.9986588955
1976	59999.9986588955
1977	90000.0035762787
1978	109999.999403954
1979	170000.00178813902
1981	259999.990463257
1982	449999.988079071
1983	189999.99761581398
1984	360000.01430511504
1985	600000.023841858
1986	419999.986886978
1987	460000.00834465
1988	370000.00476837205
1989	529999.971389771
1990	649999.976158142
1991	589999.973773956
1992	460000.00834465
1993	829999.983310699
1994	649999.976158142
1995	1519999.98092651
1996	379999.99523162795
1997	850000.023841858
1998	699999.988079071
1999	699999.988079071
2000	790000.021457672
2001	740000.009536743
2002	709999.978542328
2003	819999.992847443
2004	460000.00834465
2005	839999.973773956
2006	589999.973773956
2007	879999.995231628
2008	270000.010728836