Year | Value | 2022 | 116.19465085364 | 2021 | 115.62064166416 | 2020 | 116.53946563477 | 2019 | 114.32889549181 | 2018 | 113.57043475222 | 2017 | 112.61851407171 | 2016 | 118.63957228125 | 2015 | 118.73650610119 | 2014 | 116.16386822423 | 2013 | 115.70685835743 | 2012 | 116.55080097348 | 2011 | 114.39713398587 | 2010 | 115.79216434949 | 2009 | 116.06948224447 | 2008 | 115.0579232357 | 2007 | 108.63483964851 | 2006 | 111.45395662087 | 2005 | 112.83975630724 | 2004 | 112.67380263628 | 2003 | 113.7565810818 | 2002 | 115.24724995479 | 2001 | 114.66012274445 | 2000 | 116.72963198158 | 1999 | 116.50682335892 | 1998 | 117.62433181933 | 1997 | 117.87277883102 | 1996 | 120.16732674584 | 1995 | 120.67059654814 | 1994 | 158.49045459749 | 1993 | 115.32851828439 | 1992 | 112.69463252998 | 1991 | 110.73876573364 | 1990 | 108.45494730953 | 1989 | 111.14919408979 | 1988 | 110.98372620355 | 1987 | 111.69117910675 | 1986 | 107.57020012918 | 1985 | 109.10488437947 | 1984 | 107.03282438337 | 1983 | 109.17721732556 | 1982 | 112.59793207548 | 1981 | 111.9292243308 | 1980 | 111.94555037298 | 1979 | 101.70531838742 | 1978 | 109.01912181883 | 1977 | 103.39244232263 | 1976 | 104.81656132458 | 1975 | 108.52756419036 | 1974 | 109.17015537813 | 1973 | 101.84426401001 | 1972 | 107.97357473035 | 1971 | 106.65766498709 | 1970 | 103.72896124432 | 1969 | 106.67726472147 | 1968 | 106.39953417426 | 1967 | 104.90097713576 | 1966 | 108.71879577082 | 1965 | 104.83870629553 | 1964 | 100.61539695148 | 1963 | 106.71873125 | 1962 | 103.52001577472 | 1961 | 98.360667428109 | 1960 | 97.647002155227 |
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