Year current US$ 1993 9999.99977648258 2002 9999.99977648258 2004 9999.99977648258 2005 9999.99977648258 2006 109999.999403954 2007 70000.0002980232 2008 79999.9982118607 2009 39999.9991059303 2011 109999.999403954 2013 0 2014 0 2016 19999.9995529652 2018 9999.99977648258 2019 209999.993443489 2020 29999.999329447703 2021 159999.99642372102 2022 170000.00178813902