Year current US$ 1982 50000.0007450581 1983 70000.0002980232 1984 59999.9986588955 1985 59999.9986588955 1991 9999.99977648258 1995 19999.9995529652 1998 50000.0007450581 2001 70000.0002980232 2003 140000.000596046