Year current US$ 1996 9999.99977648258 1997 79999.9982118607 1998 19999.9995529652 2000 19999.9995529652 2003 9999.99977648258 2004 90000.0035762787 2005 129999.995231628 2006 9999.99977648258 2008 129999.995231628 2009 129999.995231628 2010 119999.997317791 2012 70000.0002980232 2013 70000.0002980232 2015 109999.999403954 2018 19999.9995529652 2020 19999.9995529652 2021 0