Year | Value | 2022 | 126.50104650105 | 2021 | 118.96350896351 | 2020 | 116.03148603149 | 2019 | 115.08781508782 | 2018 | 113.11584311584 | 2017 | 111.41323141323 | 2016 | 109.5176995177 | 2015 | 109.20010920011 | 2014 | 108.68413868414 | 2013 | 108.00527800528 | 2012 | 106.16434616435 | 2011 | 103.41068341068 | 2010 | 100 | 2009 | 97.776867776868 | 2008 | 97.418327418327 | 2007 | 94.213304213304 | 2006 | 92.083902083902 | 2005 | 89.69241969242 | 2004 | 87.515304395304 | 2003 | 85.609902629903 | 2002 | 83.890285740286 | 2001 | 82.185683865684 | 2000 | 80.05320957321 | 1999 | 77.607963417963 | 1998 | 76.820403130403 | 1997 | 76.091017381017 | 1996 | 75.064500864501 | 1995 | 74.18623987624 | 1994 | 72.826071526072 | 1993 | 71.262037492038 | 1992 | 68.793653653654 | 1991 | 66.690131040131 | 1990 | 64.673384293384 | 1989 | 62.635375375375 | 1988 | 60.592816452816 | 1987 | 59.734673764674 | 1986 | 59.76854035854 | 1985 | 59.593001183001 | 1984 | 57.249444899445 | 1983 | 53.787742287742 | 1982 | 49.496735826736 | 1981 | 45.261586131586 | 1980 | 41.88058968059 | 1979 | 39.398522158522 | 1978 | 37.685156065156 | 1977 | 36.553935753936 | 1976 | 34.256845026845 | 1975 | 31.200066430066 | 1974 | 28.179843479843 | 1973 | 25.725465465466 | 1972 | 24.253725543726 | 1971 | 23.049245609246 | 1970 | 22.020404950405 | 1969 | 21.044095004095 | 1968 | 20.572082082082 | 1967 | 20.045793975794 | 1966 | 19.620777140777 | 1965 | 18.988152698153 | 1964 | 18.37557011557 | 1963 | 17.823680953681 | 1962 | 17.325348075348 | 1961 | 17.171500591501 | 1960 | 17.089057239057 |
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