Year	current US$
1976	159999.99642372102
1977	70000.0002980232
1978	409999.99642372096
1979	79999.9982118607
1980	600000.023841858
1981	2359999.89509583
1982	29999.999329447703
1983	419999.986886978
1984	159999.99642372102
1985	389999.98569488496
1986	119999.997317791
1987	129999.995231628
1988	4000000
1989	10350000.3814697
1990	3339999.91416931
1991	1529999.97138977
1992	3170000.07629395
1993	850000.023841858
1994	629999.995231628
1995	419999.986886978
1996	250000
1997	180000.00715255702
1998	500000
1999	119999.997317791
2000	19999.9995529652
2001	59999.9986588955
2002	159999.99642372102
2003	129999.995231628
2004	29999.999329447703
2006	259999.990463257
2007	300000.011920929
2008	259999.990463257
2009	340000.00357627904
2010	360000.01430511504
2011	300000.011920929