Year current US$ 1989 39999.9991059303 1995 39999.9991059303 1999 70000.0002980232 2000 90000.0035762787 2006 79999.9982118607 2007 100000.00149011599 2009 159999.99642372102 2010 379999.99523162795 2011 3750000 2012 16170000.076293899 2013 4469999.79019165 2014 330000.013113022 2015 270000.010728836 2016 259999.990463257 2017 39999.9991059303 2018 19999.9995529652 2019 50000.0007450581 2020 119999.997317791 2021 259999.990463257 2022 70000.0002980232