Year | Value | 2022 | 70.537026899188 | 2021 | 79.873057092546 | 2020 | 87.868538867274 | 2019 | 79.178125386806 | 2018 | 76.162032189604 | 2017 | 98.691631939208 | 2016 | 138.12276618386 | 2015 | 135.60662397168 | 2014 | 97.93034336132 | 2013 | 87.134181385794 | 2012 | 81.280379505532 | 2011 | 77.368277231362 | 2010 | 87.00857133942 | 2009 | 106.59254146909 | 2008 | 86.302649601979 | 2007 | 111.61584395454 | 2006 | 70.672504060179 | 2005 | 69.542724759566 | 2004 | 73.02430243098 | 2003 | 68.59669715031 | 2002 | 71.498517953347 | 2001 | 74.206285158424 | 2000 | 57.698537958561 | 1999 | 79.746110977713 | 1998 | 96.350141726806 | 1997 | 84.563499299255 | 1996 | 91.493083019158 | 1995 | 98.895884302216 | 1994 | 115.70220591229 | 1993 | 88.503453137745 | 1992 | 75.756512042761 | 1991 | 86.4153659425 | 1990 | 67.264635170604 | 1989 | 86.304606346124 | 1988 | 99.802731411229 | 1987 | 96.886580215553 | 1986 | 113.83483301778 | 1985 | 99.217140502678 | 1984 | 83.995826812728 | 1983 | 93.818818818819 | 1982 | 113.23943661972 | 1981 | 118.0727339856 | 1980 | 100.11098779134 | 1979 | 101.21568627451 | 1978 | 117.34765002521 | 1977 | 119.68096276596 | 1976 | 126.17858569052 | 1975 | 127.85888077859 | 1974 | 106.24555003549 | 1973 | 111.75495860927 | 1972 | 123.4782705314 | 1971 | 120.0676369557 | 1970 | 123.02631578947 | 1969 | 124.81859205724 | 1968 | 126.84890675241 | 1967 | 125.34248721618 | 1966 | 121.21771217712 | 1965 | 117.07818578638 | 1964 | 118.29640918434 | 1963 | 121.37462314668 | 1962 | 132.46211712957 | 1961 | 164.20164671366 | 1960 | 165.15384141986 |
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