Year current US$ 1984 9999.99977648258 1985 19999.9995529652 1986 9999.99977648258 1988 9999.99977648258 1989 9999.99977648258 1993 9999.99977648258 1994 29999.999329447703 1995 29999.999329447703 1997 9999.99977648258 1998 100000.00149011599 1999 70000.0002980232 2000 39999.9991059303 2001 59999.9986588955 2002 90000.0035762787 2003 59999.9986588955 2004 129999.995231628 2005 180000.00715255702 2006 280000.001192093 2007 200000.00298023198 2008 230000.004172325 2009 170000.00178813902 2010 180000.00715255702 2011 219999.998807907 2012 109999.999403954 2013 119999.997317791 2014 29999.999329447703 2015 19999.9995529652 2016 19999.9995529652 2017 19999.9995529652 2018 19999.9995529652 2019 39999.9991059303 2020 19999.9995529652 2021 39999.9991059303 2022 19999.9995529652