Year	current US$
1980	9999.99977648258
1983	9999.99977648258
1986	879999.995231628
1988	500000
1989	19999.9995529652
1990	9999.99977648258
1991	-170000.00178813902
1992	-150000.005960464
1993	-170000.00178813902
1994	-70000.0002980232
1995	-70000.0002980232
1996	-170000.00178813902
1997	-119999.997317791
1998	-29999.999329447703