Year current US$ 1995 39999.9991059303 1998 59999.9986588955 1999 29999.999329447703 2002 119999.997317791 2003 59999.9986588955 2004 150000.005960464 2005 9999.99977648258 2006 9999.99977648258 2007 9999.99977648258 2008 100000.00149011599 2009 109999.999403954 2010 300000.011920929 2011 100000.00149011599 2012 50000.0007450581 2013 150000.005960464 2014 59999.9986588955 2015 19999.9995529652 2016 70000.0002980232 2017 159999.99642372102 2018 129999.995231628 2019 119999.997317791 2020 100000.00149011599 2021 100000.00149011599 2022 319999.99284744303