Year current US$ 1969 9999.99977648258 1970 9999.99977648258 1972 50000.0007450581 1973 129999.995231628 1974 109999.999403954 1975 129999.995231628 1976 90000.0035762787 1977 9999.99977648258 1978 259999.990463257 1979 129999.995231628 1980 100000.00149011599 1981 189999.99761581398 1982 59999.9986588955 1983 29999.999329447703 1984 79999.9982118607 1985 59999.9986588955 1986 109999.999403954 1987 140000.000596046 1988 140000.000596046 1989 100000.00149011599 1990 140000.000596046 1991 6130000.11444092 1992 230000.004172325 1993 289999.99165535 1994 109999.999403954 1995 129999.995231628 1996 409999.99642372096 1997 90000.0035762787 1998 209999.993443489 2000 140000.000596046 2001 9999.99977648258 2002 -439999.997615814 2003 899999.976158142 2004 -189999.99761581398 2005 119999.997317791 2006 -50000.0007450581 2007 -159999.99642372102 2008 -180000.00715255702 2009 -140000.000596046 2010 -200000.00298023198 2011 200000.00298023198 2012 -439999.997615814 2013 -170000.00178813902 2014 -239999.994635582 2015 5659999.84741211 2016 11539999.961853001 2017 4480000.01907349 2018 3740000.00953674 2019 1370000.00476837 2020 1169999.95708466 2021 2440000.05722046 2022 1129999.99523163