Year current US$ 1995 50000.0007450581 1997 70000.0002980232 1998 100000.00149011599 1999 29999.999329447703 2002 469999.998807907 2003 310000.002384186 2004 119999.997317791 2005 490000.009536743 2007 39999.9991059303 2008 109999.999403954