Year current US$ 1984 29999.999329447703 1986 19999.9995529652 1987 90000.0035762787 1989 90000.0035762787 1993 19999.9995529652 1994 9999.99977648258 1995 9999.99977648258 1996 19999.9995529652 1998 50000.0007450581 1999 39999.9991059303 2000 39999.9991059303 2001 140000.000596046 2002 100000.00149011599 2003 189999.99761581398 2004 90000.0035762787 2005 140000.000596046 2006 39999.9991059303 2007 70000.0002980232 2008 50000.0007450581 2009 310000.002384186 2010 300000.011920929 2011 389999.98569488496 2012 419999.986886978 2013 310000.002384186 2014 150000.005960464 2015 230000.004172325 2016 159999.99642372102 2017 209999.993443489 2018 90000.0035762787 2019 209999.993443489 2020 209999.993443489 2021 1330000.04291534 2022 419999.986886978