Year current US$ 1993 90000.0035762787 1994 19999.9995529652 1995 79999.9982118607 1996 109999.999403954 2012 2000000 2013 150000.005960464 2014 19999.9995529652 2015 150000.005960464 2016 280000.001192093 2017 289999.99165535 2018 90000.0035762787 2019 119999.997317791 2020 70000.0002980232 2021 70000.0002980232 2022 46029998.779296905