Year	current US$
1981	119999.997317791
1982	70000.0002980232
1983	39999.9991059303
1984	50000.0007450581
1985	50000.0007450581
1986	50000.0007450581
1987	29999.999329447703
1988	9999.99977648258
1989	9999.99977648258
1990	9999.99977648258
1991	9999.99977648258
1992	9999.99977648258
1993	9999.99977648258
1994	29999.999329447703
1995	29999.999329447703
1996	50000.0007450581
1997	39999.9991059303
1999	29999.999329447703
2000	9999.99977648258
2001	19999.9995529652
2002	119999.997317791
2003	200000.00298023198
2004	159999.99642372102
2005	170000.00178813902
2006	209999.993443489
2007	79999.9982118607
2008	109999.999403954
2009	29999.999329447703
2010	29999.999329447703