Year	current US$
1980	29999.999329447703
1981	90000.0035762787
1982	39999.9991059303
1983	70000.0002980232
1984	39999.9991059303
1985	29999.999329447703
1986	50000.0007450581
1990	2599999.90463257
1991	1389999.98569489
1992	300000.011920929
1993	180000.00715255702
1994	100000.00149011599
1996	219999.998807907
1997	280000.001192093
1998	1100000.02384186
1999	1850000.02384186
2000	500000
2001	170000.00178813902
2002	-29999.999329447703
2003	629999.995231628
2004	1240000.0095367401
2005	1460000.03814697
2006	-319999.99284744303
2007	11880000.1144409