Year	current US$
1973	49999.99888241288
1974	250000
1975	269999.9902397396
1976	59999.9986588955
1981	90000.0035762787
1991	59999.9986588955
1992	1199999.98062849
1993	250000.00372529007
1994	79999.9982118607
1995	339999.9961256983
1996	1590000.0184774399
1997	1569999.977946282
1999	870000.0047683709
2000	359999.993816018
2001	480000.004172325
2002	820000.0058859588
2003	579999.9870359902
2004	819999.9853968619