Year | Value | 2022 | 91.096393012698 | 2021 | 89.114978172292 | 2020 | 92.987094736908 | 2019 | 87.381254369975 | 2018 | 91.297519859383 | 2017 | 88.783483839977 | 2016 | 92.729689801072 | 2015 | 94.500407093044 | 2014 | 92.939410235726 | 2013 | 91.280583045112 | 2012 | 93.251132590429 | 2011 | 93.499598152226 | 2010 | 95.263260599759 | 2009 | 95.057922025812 | 2008 | 93.716890102764 | 2007 | 91.847573449988 | 2006 | 96.431223193774 | 2005 | 97.691933099971 | 2004 | 98.316003468402 | 2003 | 100.58702423334 | 2002 | 102.63058501788 | 2001 | 101.8751413214 | 2000 | 104.43787642757 | 1999 | 104.53280362247 | 1998 | 102.81667069752 | 1997 | 104.06299939481 | 1996 | 105.79690037277 | 1995 | 107.26146355805 | 1994 | 148.50794558045 | 1993 | 98.581497408689 | 1992 | 97.060536487539 | 1991 | 96.717015765122 | 1990 | 93.804964093861 | 1989 | 97.72317900127 | 1988 | 96.491289360162 | 1987 | 96.026567530634 | 1986 | 91.695385404362 | 1985 | 91.795533753898 | 1984 | 91.226250082331 | 1983 | 95.646634987161 | 1982 | 94.819711667237 | 1981 | 98.630137790526 | 1980 | 95.805167314771 | 1979 | 89.674539712282 | 1978 | 92.412091460135 | 1977 | 88.328922564787 | 1976 | 90.997258815174 | 1975 | 94.788695938794 | 1974 | 98.709904879189 | 1973 | 92.418034115493 | 1972 | 98.414103468338 | 1971 | 97.525860954132 | 1970 | 96.680302955517 | 1969 | 100.05299469019 | 1968 | 98.211381720065 | 1967 | 97.593382071441 | 1966 | 99.054697967575 | 1965 | 95.026875675655 | 1964 | 92.307704260356 | 1963 | 98.90623125 | 1962 | 95.520016286719 | 1961 | 91.803291238913 | 1960 | 91.596583207412 |
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