Year current US$ 1983 109999.999403954 1984 90000.0035762787 1985 39999.9991059303 1986 70000.0002980232 1987 9999.99977648258 1988 9999.99977648258 2007 340000.00357627904 2008 29999.999329447703 2009 100000.00149011599 2011 720000.028610229 2016 159999.99642372102 2017 29999.999329447703 2019 90000.0035762787 2020 170000.00178813902 2021 119999.997317791 2022 70000.0002980232