Year	current US$
1980	200000.00298023198
1981	170000.00178813902
1982	360000.01430511504
1983	200000.00298023198
1984	189999.99761581398
1985	200000.00298023198
1986	270000.010728836
1987	239999.994635582
1988	379999.99523162795
1989	349999.99403953605
1990	479999.989271164
1991	540000.021457672
1992	469999.998807907
1993	389999.98569488496
1994	589999.973773956
1995	389999.98569488496
1996	600000.023841858
1997	389999.98569488496
1998	740000.009536743
1999	550000.011920929
2000	709999.978542328
2001	449999.988079071
2002	579999.983310699
2003	649999.976158142
2004	1019999.98092651
2005	920000.016689301
2006	810000.002384186
2007	870000.004768372
2008	699999.988079071
2009	740000.009536743
2010	819999.992847443