Year current US$ 1979 9999.99977648258 1980 479999.989271164 1981 1080000.04291534 1982 1039999.96185303 1983 1029999.97138977 1984 1470000.02861023 1985 1159999.9666214 1986 1049999.95231628 1987 540000.021457672 1988 1429999.94754791 1989 1559999.9427795399 1990 2009999.9904632599 1991 1340000.0333786 1992 449999.988079071 1993 50000.0007450581 1994 59999.9986588955 1995 70000.0002980232 1996 29999.999329447703 1997 70000.0002980232 1998 70000.0002980232 1999 59999.9986588955 2000 19999.9995529652 2002 59999.9986588955 2008 19999.9995529652 2009 39999.9991059303 2010 50000.0007450581 2011 79999.9982118607 2012 19999.9995529652 2013 29999.999329447703 2014 50000.0007450581 2015 9999.99977648258 2016 70000.0002980232 2017 29999.999329447703 2018 19999.9995529652 2019 9999.99977648258 2020 19999.9995529652 2021 9999.99977648258 2022 19999.9995529652