Year current US$ 1979 9999.99977648258 1980 29999.999329447703 1981 39999.9991059303 1983 9999.99977648258 1985 170000.00178813902 1986 140000.000596046 1987 250000 1989 9999.99977648258 1990 9999.99977648258 1991 9999.99977648258 1992 9999.99977648258 1993 9999.99977648258 1994 9999.99977648258 1995 9999.99977648258 1996 9999.99977648258 1997 9999.99977648258 2000 9999.99977648258 2001 9999.99977648258 2007 29999.999329447703