Year current US$ 1974 19999.9995529652 1989 990000.009536743 1991 39999.9991059303 1993 39999.9991059303 1994 79999.9982118607 1995 70000.0002980232 1996 300000.011920929 1997 29999.999329447703 1998 100000.00149011599 2000 70000.0002980232 2001 70000.0002980232 2003 19999.9995529652 2004 9999.99977648258 2021 209999.993443489 2022 310000.002384186