Year current US$ 1984 9999.99977648258 1985 50000.0007450581 1986 79999.9982118607 1987 109999.999403954 1988 119999.997317791 1989 109999.999403954 1990 230000.004172325 1991 330000.013113022 1992 330000.013113022 1993 300000.011920929 1994 259999.990463257 1995 469999.998807907 1996 250000 1997 170000.00178813902 1998 140000.000596046 2001 79999.9982118607 2002 50000.0007450581 2004 319999.99284744303