Year current US$ 1989 150000.005960464 1990 70000.0002980232 1992 50000.0007450581 1993 50000.0007450581 1994 9999.99977648258 1995 109999.999403954 1996 150000.005960464 1997 19999.9995529652 1998 39999.9991059303 1999 720000.028610229 2000 810000.002384186 2001 70000.0002980232 2002 879999.995231628 2003 860000.014305115 2004 870000.004768372