Year current US$ 1993 19999.9995529652 1994 180000.00715255702 1998 200000.00298023198 1999 100000.00149011599 2000 90000.0035762787 2001 59999.9986588955 2002 59999.9986588955 2003 79999.9982118607 2004 209999.993443489 2005 219999.998807907 2006 129999.995231628 2007 469999.998807907 2008 39999.9991059303 2011 79999.9982118607 2012 79999.9982118607 2013 259999.990463257 2014 140000.000596046 2015 100000.00149011599 2016 70000.0002980232 2017 100000.00149011599 2018 9999.99977648258 2019 90000.0035762787 2020 259999.990463257 2021 1519999.98092651 2022 1059999.9427795399