Year current US$ 1966 9999.99977648258 1968 9999.99977648258 1997 19999.9995529652 1998 9999.99977648258 1999 9999.99977648258 2000 29999.999329447703 2001 19999.9995529652 2003 19999.9995529652 2004 9999.99977648258