Year current US$ 2005 39999.9991059303 2006 50000.0007450581 2007 79999.9982118607 2008 70000.0002980232 2009 119999.997317791 2010 70000.0002980232 2011 39999.9991059303 2012 9999.99977648258 2015 0 2016 0 2017 0 2018 0 2019 250000 2020 259999.990463257 2021 200000.00298023198 2022 150000.005960464