Year current US$ 1995 19999.9995529652 1996 29999.999329447703 1997 9999.99977648258 2001 9999.99977648258 2007 19999.9995529652 2008 59999.9986588955 2009 50000.0007450581 2010 59999.9986588955 2011 50000.0007450581 2012 39999.9991059303 2013 39999.9991059303 2014 70000.0002980232 2015 70000.0002980232 2016 9999.99977648258 2017 100000.00149011599 2018 70000.0002980232 2019 70000.0002980232 2020 19999.9995529652 2021 170000.00178813902