Year | Value | 2022 | 60.289 | 2021 | 61.054 | 2020 | 61.823 | 2019 | 62.595 | 2018 | 63.368 | 2017 | 64.142 | 2016 | 64.917 | 2015 | 65.692 | 2014 | 66.465 | 2013 | 67.238 | 2012 | 68.007 | 2011 | 68.775 | 2010 | 69.538 | 2009 | 70.291 | 2008 | 71.032 | 2007 | 71.763 | 2006 | 72.483 | 2005 | 73.191 | 2004 | 73.886 | 2003 | 74.571 | 2002 | 75.244 | 2001 | 75.904 | 2000 | 76.41 | 1999 | 76.798 | 1998 | 77.182 | 1997 | 77.562 | 1996 | 77.936 | 1995 | 78.307 | 1994 | 78.672 | 1993 | 79.034 | 1992 | 79.39 | 1991 | 79.743 | 1990 | 80.189 | 1989 | 80.67 | 1988 | 81.141 | 1987 | 81.605 | 1986 | 82.059 | 1985 | 82.504 | 1984 | 82.94 | 1983 | 83.369 | 1982 | 83.788 | 1981 | 84.199 | 1980 | 85.149 | 1979 | 86.299 | 1978 | 87.371 | 1977 | 88.37 | 1976 | 89.299 | 1975 | 90.164 | 1974 | 90.966 | 1973 | 91.447 | 1972 | 91.779 | 1971 | 92.099 | 1970 | 92.407 | 1969 | 92.704 | 1968 | 92.991 | 1967 | 93.267 | 1966 | 93.533 | 1965 | 93.789 | 1964 | 94.036 | 1963 | 94.273 | 1962 | 94.502 | 1961 | 94.722 | 1960 | 94.865 |
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