Year | Value | 2022 | 94.547072839439 | 2021 | 93.452232201008 | 2020 | 95.600013813987 | 2019 | 93.936511257359 | 2018 | 94.915564586679 | 2017 | 94.515633552377 | 2016 | 94.607171757985 | 2015 | 100.37253829926 | 2014 | 102.00230077929 | 2013 | 103.01157363308 | 2012 | 103.22189530544 | 2011 | 100.40273515825 | 2010 | 99.013048107406 | 2009 | 99.195987745591 | 2008 | 104.80204706357 | 2007 | 101.02947330572 | 2006 | 101.37656573348 | 2005 | 98.069656732154 | 2004 | 97.252096880246 | 2003 | 96.894359338916 | 2002 | 98.7857223432 | 2001 | 102.70019413274 | 2000 | 103.31754029616 | 1999 | 103.19114281932 | 1998 | 102.80019427586 | 1997 | 102.79070163591 | 1996 | 100.18847686012 | 1995 | 100.10404921813 | 1994 | 100.61521294168 | 1993 | 100.43293506505 | 1992 | 99.177896563532 | 1991 | 97.167568144201 | 1990 | 94.564225369701 | 1989 | 94.20582359215 | 1988 | 95.678036929156 | 1987 | 97.557254389323 | 1986 | 94.053561742447 | 1985 | 94.343517063877 | 1984 | 94.794832826748 | 1983 | 97.914991875481 | 1982 | 102.9649243807 | 1981 | 103.82723399973 | 1980 | 105.59845559846 | 1979 | 104.33392255967 | 1978 | 102.30760647956 | 1977 | 102.76157849316 | 1976 | 100.51937113981 | 1975 | 103.49639742131 | 1974 | 102.51090731012 | 1973 | 99.087698646262 | 1972 | 99.449320254689 | 1971 | 101.14909508762 | 1970 | 101.32075471698 | 1969 | 98.7125326896 | 1968 | 96.995940460081 | 1967 | 98.628503279666 | 1966 | 94.358974358974 | 1965 | 92.896174863388 | 1964 | 99.10447761194 | 1963 | 99.570815450644 | 1962 | 103.09278350515 | 1961 | 100.56818181818 | 1960 | 104.8275862069 |
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