Year current US$ 1998 550000.011920929 2002 19999.9995529652 2003 19999.9995529652 2007 119999.997317791 2008 200000.00298023198 2009 109999.999403954 2010 79999.9982118607 2011 79999.9982118607 2012 70000.0002980232