Year current US$ 1992 39999.9991059303 1993 219999.998807907 1994 550000.011920929 1995 600000.023841858 1996 980000.019073486 1997 949999.988079071 1998 959999.978542328 1999 870000.004768372 2000 509999.99046325695 2001 680000.007152557 2002 1009999.99046326 2003 750000 2004 930000.007152557