Year current US$ 2005 50000.0007450581 2006 140000.000596046 2007 19999.9995529652 2010 19999.9995529652 2011 9999.99977648258 2015 9999.99977648258 2016 9999.99977648258 2018 0 2019 0 2020 9999.99977648258 2021 39999.9991059303 2022 90000.0035762787