Year current US$ 1990 469999.998807907 1992 90000.0035762787 1993 100000.00149011599 1994 129999.995231628 1995 79999.9982118607 2004 129999.995231628 2005 129999.995231628 2006 119999.997317791 2007 70000.0002980232 2008 119999.997317791 2009 159999.99642372102 2010 90000.0035762787 2011 170000.00178813902 2012 129999.995231628 2013 129999.995231628 2014 140000.000596046 2015 140000.000596046 2016 209999.993443489 2017 50000.0007450581 2018 70000.0002980232 2019 59999.9986588955 2020 90000.0035762787 2021 109999.999403954 2022 70000.0002980232