Year | Value | 2022 | 122.34956729746 | 2021 | 120.66308549552 | 2020 | 122.38643039894 | 2019 | 116.72115726997 | 2018 | 117.17810736317 | 2017 | 116.36172602442 | 2016 | 115.78708856204 | 2015 | 117.5325554575 | 2014 | 119.88287024357 | 2013 | 121.14652084638 | 2012 | 122.91868045987 | 2011 | 120.08816469209 | 2010 | 120.27232769545 | 2009 | 119.2730449814 | 2008 | 119.77583189678 | 2007 | 115.20549527881 | 2006 | 118.08507975254 | 2005 | 118.08485664781 | 2004 | 118.08462692463 | 2003 | 118.08478480406 | 2002 | 118.0847260889 | 2001 | 118.08466491275 | 2000 | 118.08453326917 | 1999 | 118.08417704747 | 1998 | 118.08441220833 | 1997 | 118.08492224277 | 1996 | 118.08513879566 | 1995 | 118.08452398989 | 1994 | 118.08522827477 | 1993 | 118.08523394002 | 1992 | 118.08528736392 | 1991 | 118.08583912139 | 1990 | 118.08417110285 | 1989 | 118.08552811178 | 1988 | 118.08571331864 | 1987 | 118.0847580739 | 1986 | 118.08477004044 | 1985 | 118.08533783958 | 1984 | 118.08441868805 | 1983 | 118.08471105725 | 1982 | 118.08367736249 | 1981 | 118.08546418994 | 1980 | 118.08231455383 |
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