Year current US$ 1982 9999.99977648258 1986 9999.99977648258 1988 9999.99977648258 1989 9999.99977648258 1990 9999.99977648258 1991 19999.9995529652 1992 9999.99977648258 1993 9999.99977648258 1994 9999.99977648258 1995 9999.99977648258 1996 9999.99977648258 1997 9999.99977648258 1998 9999.99977648258 1999 9999.99977648258