Year current US$ 1980 19999.9995529652 1981 9999.99977648258 1982 9999.99977648258 1983 19999.9995529652 1985 9999.99977648258 1986 70000.0002980232 1987 189999.99761581398 1988 50000.0007450581 1989 59999.9986588955 1990 70000.0002980232 1991 39999.9991059303 1992 29999.999329447703 1993 39999.9991059303 1994 29999.999329447703 1995 90000.0035762787 1996 50000.0007450581 1998 109999.999403954 1999 219999.998807907 2000 230000.004172325 2001 90000.0035762787 2002 59999.9986588955 2003 50000.0007450581 2004 39999.9991059303 2005 29999.999329447703 2006 19999.9995529652 2007 19999.9995529652 2013 39999.9991059303 2014 170000.00178813902 2015 610000.014305115 2016 460000.00834465 2017 319999.99284744303 2018 129999.995231628 2019 109999.999403954 2020 59999.9986588955 2021 200000.00298023198 2022 100000.00149011599