Year | Value | 2022 | 104.47721547663 | 2021 | 103.60263269051 | 2020 | 100.27404645312 | 2019 | 97.785361781532 | 2018 | 99.393371085111 | 2017 | 99.568120503507 | 2016 | 99.934398255911 | 2015 | 101.57097973227 | 2014 | 102.60145962528 | 2013 | 103.98204534954 | 2012 | 102.79695036274 | 2011 | 103.5231598844 | 2010 | 102.97231340986 | 2009 | 104.1141667642 | 2008 | 107.01210715138 | 2007 | 105.68695166576 | 2006 | 101.50076031773 | 2005 | 100.57803782828 | 2004 | 99.829102199142 | 2003 | 97.960912880278 | 2002 | 97.828240941705 | 2001 | 98.158084419977 | 2000 | 97.386487996867 | 1999 | 94.896202184347 | 1998 | 93.44806228448 | 1997 | 96.430216212736 | 1996 | 97.644917796364 | 1995 | 95.30752990006 | 1994 | 94.945081532581 | 1993 | 95.825052978404 | 1992 | 97.576442065488 | 1991 | 97.846398970486 | 1990 | 98.80875082833 | 1989 | 95.1251645819 | 1988 | 93.682589954844 | 1987 | 94.748560009083 | 1986 | 91.126628167648 | 1985 | 96.717178959957 | 1984 | 94.821947195107 | 1983 | 93.365629616092 | 1982 | 92.471516221325 | 1981 | 92.664954459155 | 1980 | 85.809577773942 | 1979 | 82.084745588016 | 1978 | 83.189046535122 | 1977 | 75.892360183695 | 1976 | 81.653405876724 | 1975 | 83.047784480405 | 1974 | 85.787691790525 | 1973 | 84.74403045094 | 1972 | 84.866900895768 | 1971 | 86.389235490507 | 1970 | 86.466829078841 | 1969 | 89.494949494949 | 1968 | 90.215487817354 | 1967 | 88.248309772588 | 1966 | 88.540321886565 | 1965 | 87.244223670419 |
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