Year | Value | 2023 | 101.10192837466 | 2022 | 101.1639414147 | 2021 | 109.93323892373 | 2020 | 108.09282802113 | 2019 | 100.10986309368 | 2018 | 104.49436420996 | 2017 | 107.16941659107 | 2016 | 102.07320499613 | 2015 | 101.06152383074 | 2014 | 108.63852160997 | 2013 | 106.21981954251 | 2012 | 107.99589571382 | 2011 | 106.91180632444 | 2010 | 102.18547192089 | 2009 | 101.31777727019 | 2008 | 101.89530685921 | 2007 | 101.02332379637 | 2006 | 105.28707369249 | 2005 | 96.517964254489 | 2004 | 91.698885402897 | 2003 | 91.902111478012 | 2002 | 90.488179472051 | 2001 | 97.061372978289 | 2000 | 96.730378494565 | 1999 | 95.94774508158 | 1998 | 102.16998720954 | 1997 | 98.470396503041 | 1996 | 114.45358825159 | 1995 | 109.6062992126 | 1994 | 106.06136851795 | 1993 | 102.89424320828 | 1992 | 106.20167256352 | 1991 | 109.44503014953 | 1990 | 105.09949463045 | 1989 | 107.58687132593 | 1987 | 94.480475109818 | 1986 | 94.086956521739 | 1985 | 94.480113520925 | 1984 | 94.718534123757 | 1983 | 91.447368421053 | 1982 | 93.765443831971 | 1981 | 94.987732211707 | 1980 | 92.496068299259 | 1979 | 91.331804585734 | 1978 | 84.851033157136 | 1977 | 83.492286115007 |
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