Year current US$ 1997 19999.9995529652 1998 79999.9982118607 1999 70000.0002980232 2000 90000.0035762787 2001 129999.995231628 2003 129999.995231628 2004 79999.9982118607 2005 100000.00149011599 2006 119999.997317791 2007 170000.00178813902 2008 50000.0007450581