Year current US$ 1996 39999.9991059303 2001 50000.0007450581 2003 59999.9986588955 2004 70000.0002980232 2006 59999.9986588955 2007 19999.9995529652 2017 79999.9982118607 2018 200000.00298023198 2019 70000.0002980232 2020 70000.0002980232 2021 59999.9986588955 2022 19999.9995529652