Year | Value | 2022 | 92.763486965959 | 2021 | 92.770797894294 | 2020 | 93.632310697266 | 2019 | 92.473028342228 | 2018 | 93.292682662754 | 2017 | 93.131688354762 | 2016 | 93.348119117198 | 2015 | 92.472690736075 | 2014 | 90.72523392529 | 2013 | 91.463007576962 | 2012 | 89.241926914951 | 2011 | 84.42691007126 | 2010 | 84.084296486388 | 2009 | 79.725386718514 | 2008 | 77.669300174427 | 2007 | 80.128956623681 | 2006 | 78.206185152417 | 2005 | 78.056507069823 | 2004 | 79.627379505873 | 2003 | 80.308236760601 | 2002 | 82.745366154071 | 2001 | 82.559936921938 | 2000 | 80.787090945312 | 1999 | 74.948132090277 | 1998 | 78.004752103318 | 1997 | 99.086215156408 | 1996 | 98.615074172749 | 1995 | 103.93485951104 | 1994 | 101.60338891134 | 1993 | 100.09988733638 | 1992 | 98.643500882653 | 1991 | 103.65960155117 | 1990 | 97.956852898447 | 1989 | 93.935362481351 | 1988 | 89.793222907871 | 1987 | 86.130603687488 | 1986 | 93.904517138308 | 1985 | 94.867690718988 | 1984 | 98.091766184789 | 1983 | 104.96138776901 | 1982 | 108.7125992428 | 1981 | 106.18436811136 | 1980 | 97.497561341637 | 1979 | 91.125280027572 | 1978 | 94.435939397139 | 1977 | 92.492269635127 | 1976 | 89.553142246751 | 1975 | 99.547734193086 | 1974 | 99.763758859043 | 1973 | 94.365219249052 | 1972 | 101.35021097046 | 1971 | 98.564260903126 | 1970 | 95.764646208471 | 1969 | 89.802103761811 | 1968 | 96.478666012751 | 1967 | 97.561975005122 | 1966 | 96.051127507014 | 1965 | 95.524861878453 | 1964 | 98.26554293392 | 1963 | 98.269130661114 | 1962 | 97.094826179207 | 1961 | 93.112332531776 | 1960 | 86.19161268326 |
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