Year current US$ 1992 100000.00149011599 1994 469999.998807907 1997 219999.998807907 1998 209999.993443489 1999 109999.999403954 2001 59999.9986588955 2008 360000.01430511504 2009 59999.9986588955 2010 300000.011920929 2011 59999.9986588955 2012 219999.998807907 2013 140000.000596046 2016 100000.00149011599 2017 179999.99970197718 2018 499999.99441206455 2019 259999.99977648258 2020 129999.99709427358 2021 330000.00193715113 2022 970000.0062584872