Year current US$ 1974 9999.99977648258 1975 9999.99977648258 1979 29999.999329447703 1981 39999.9991059303 1982 180000.00715255702 1983 129999.995231628 1984 39999.9991059303 1985 9999.99977648258 1986 109999.999403954 1987 180000.00715255702 1988 140000.000596046 1989 100000.00149011599 1990 180000.00715255702 1991 129999.995231628 1992 889999.985694885 1993 100000.00149011599 1994 50000.0007450581 1995 90000.0035762787 1996 59999.9986588955 1997 140000.000596046 1999 9999.99977648258 2001 70000.0002980232 2002 70000.0002980232 2003 1009999.99046326 2004 9999.99977648258