Year | Value | 2022 | 155.64882826163 | 2019 | 134.09117407019 | 2018 | 128.80960708873 | 2017 | 124.24507403521 | 2016 | 118.71283665617 | 2015 | 117.21028504026 | 2014 | 118.52926677929 | 2013 | 116.46835547778 | 2012 | 114.3931444561 | 2011 | 109.43220240177 | 2010 | 100 | 2009 | 94.496327387198 | 2008 | 91.174070187711 | 2007 | 84.336014923633 | 2006 | 81.0656406669 | 2005 | 75.545062376122 | 2004 | 71.213711087793 | 2003 | 70.234347674012 | 2002 | 69.115075201119 | 2001 | 69.028617232133 | 2000 | 67.29389180082 | 1999 | 65.693715710441 | 1998 | 64.684595653445 | 1997 | 65.515918367066 | 1996 | 60.825912768836 | 1995 | 59.408339355437 | 1994 | 58.312723293556 | 1993 | 58.26773804273 | 1992 | 57.626106307274 | 1991 | 54.31613890444 | 1990 | 51.11745080628 | 1989 | 49.592687567779 | 1988 | 46.701793291055 | 1987 | 44.537765961877 | 1986 | 43.110076159273 | 1985 | 42.54420905662 | 1984 | 40.94131354044 | 1983 | 39.108756480573 | 1982 | 37.16492011608 | 1981 | 33.684482289066 | 1980 | 29.401412881537 | 1979 | 25.693681155498 | 1978 | 22.703648045591 | 1977 | 20.737261565089 | 1976 | 19.138724536094 | 1975 | 18.229653965379 | 1974 | 15.154191338062 | 1973 | 10.908344322028 | 1972 | 9.334933621688 | 1971 | 8.3439512195491 | 1970 | 7.764035554198 | 1969 | 7.2368851790415 | 1968 | 6.8378790800029 | 1967 | 6.3614838887034 | 1966 | 6.1383620902613 |
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