Year current US$ 1963 9999.99977648258 1966 9999.99977648258 1971 9999.99977648258 1972 9999.99977648258 1973 9999.99977648258 1974 9999.99977648258 1975 19999.9995529652 1976 70000.0002980232 1977 29999.999329447703 1978 19999.9995529652 1979 9999.99977648258 1980 9999.99977648258 1981 9999.99977648258 1982 19999.9995529652 1983 9999.99977648258 1988 9999.99977648258 1989 550000.011920929 1990 879999.995231628 1991 1139999.98569489 1992 20239999.7711182 1993 8960000.03814697 1994 3119999.8855590797 1995 1460000.03814697 1996 1419999.95708466 1997 9999.99977648258 1998 79999.9982118607 1999 39999.9991059303 2000 39999.9991059303 2001 50000.0007450581 2002 70000.0002980232 2003 -1120000.00476837 2004 -1240000.0095367401 2005 -540000.021457672 2006 2730000.01907349 2007 129999.995231628 2008 170000.00178813902 2009 389999.98569488496 2010 90000.0035762787 2011 50000.0007450581 2012 50000.0007450581 2013 109999.999403954 2014 79999.9982118607 2015 59999.9986588955 2016 100000.00149011599 2017 70000.0002980232 2018 70000.0002980232 2019 59999.9986588955 2020 39999.9991059303 2021 59999.9986588955 2022 100000.00149011599