Year current US$ 1979 149999.99664723867 1980 80000.0000745059 1981 79999.9982118607 1983 19999.9995529652 1992 109999.999403954 1993 139999.9987334017 1994 350000.0033527616 1995 169999.99433755828 1996 39999.99910593032 1997 2920000.07629395 2000 379999.99523162795 2002 1139999.98569489 2003 -9999.99977648258