Year current US$ 1976 9999.99977648258 1977 100000.00149011599 1979 180000.0052899118 1980 29999.999329447783 1982 59999.998658895565 1983 49999.99888241287 1986 49999.99888241287 1987 39999.99910593036 1988 39999.99910593032 1989 39999.99910593032 1990 79999.99821186063 1991 59999.99865889553 1992 89999.99798834327 1993 49999.99888241294 1994 19999.99955296516 1995 29999.999329447783 1996 29999.999329447783 1997 19999.99955296516 1998 29999.99932944774 1999 39999.999105930365 2000 9999.99977648258 2003 49999.99888241287 2004 9999.99977648258 2005 49999.99888241288 2006 19999.99955296516 2007 259999.99232590196 2008 220000.0006705519 2009 330000.0037997962 2010 160000.00014901138 2011 160000.00014901158 2012 99999.99776482591 2013 19999.9995529652 2014 9999.99977648258 2015 139999.9987334013 2016 270000.0014156101 2017 189999.99575316918 2018 59999.99865889546 2019 69999.99843537807 2020 69999.99843537806 2021 209999.99530613396 2022 139999.99873340136