Year current US$ 1992 9999.99977648258 1993 189999.99761581398 1994 219999.998807907 1995 490000.009536743 1996 230000.004172325 1997 560000.002384186 1998 540000.021457672 1999 1399999.97615814 2000 550000.011920929 2001 579999.983310699 2002 740000.009536743 2003 1029999.97138977 2004 959999.978542328