Year current US$ 1983 39999.9991059303 1984 39999.9991059303 1985 39999.9991059303 1986 50000.0007450581 1987 50000.0007450581 1989 90000.0035762787 1990 119999.997317791 1991 39999.9991059303 1992 50000.0007450581 1993 19999.9995529652 1994 140000.000596046 1995 140000.000596046 1996 180000.00715255702 1997 19999.9995529652 1998 170000.00178813902 1999 19999.9995529652 2000 280000.001192093 2001 70000.0002980232 2002 189999.99761581398 2003 29999.999329447703