Year	current US$
1992	59999.9986588955
1993	170000.00178813902
1994	150000.005960464
1995	449999.988079071
1996	319999.99284744303
1997	490000.009536743
1998	680000.007152557
1999	750000
2000	839999.973773956
2001	1019999.98092651
2002	769999.980926514
2003	490000.009536743
2004	779999.971389771
2005	430000.00715255697
2006	949999.988079071
2007	759999.990463257
2008	479999.989271164