Year | Value | 2022 | 127.21213131145 | 2021 | 123.05449091818 | 2020 | 120.07998666889 | 2019 | 121.46308948509 | 2018 | 120.6632227962 | 2017 | 119.60506582236 | 2016 | 115.14747542076 | 2015 | 112.78953507749 | 2014 | 110.46492251291 | 2013 | 107.09881686386 | 2012 | 104.89085152475 | 2011 | 103.17447092151 | 2010 | 100 | 2009 | 98.403063564788 | 2008 | 97.832398958242 | 2007 | 92.784212054174 | 2006 | 90.940526402254 | 2005 | 87.77260621463 | 2004 | 85.236752375713 | 2003 | 84.042283636705 | 2002 | 83.136366334649 | 2001 | 81.660056657224 | 2000 | 80.519271906486 | 1999 | 79.302189298518 | 1998 | 77.183831721379 | 1997 | 73.319636141033 | 1996 | 71.418118315885 | 1995 | 69.010641069424 | 1994 | 66.70880370214 | 1993 | 64.313157522347 | 1992 | 62.116359444433 | 1991 | 59.289875710567 | 1990 | 56.813743394299 | 1989 | 55.364413205669 | 1988 | 53.849518079934 | 1987 | 52.50716226237 | 1986 | 52.355327671111 | 1985 | 51.9722904068 | 1984 | 51.792849526372 | 1983 | 49.850056916341 | 1982 | 48.069451255955 | 1981 | 45.426149055063 | 1980 | 41.409433960859 | 1979 | 38.818340938579 | 1978 | 37.449751745715 | 1977 | 35.714026968927 | 1976 | 34.082099687078 | 1975 | 33.207509683261 | 1974 | 31.781255215535 | 1973 | 27.087301832351 | 1972 | 24.500053161755 | 1971 | 23.733105004599 | 1970 | 23.356358541455 | 1969 | 22.933479858194 | 1968 | 23.027666474048 | 1967 | 23.064187814847 | 1966 | 22.055045502788 | 1965 | 21.843606161148 | 1964 | 21.866672271177 | 1963 | 21.955092359552 | 1962 | 21.293863873111 | 1961 | 21.270797763044 | 1960 | 21.309241279733 |
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