Year | Value | 2022 | 99.84491461773 | 2021 | 99.974574146754 | 2020 | 102.19961396534 | 2019 | 101.4604746013 | 2018 | 101.94567897259 | 2017 | 102.23003296676 | 2016 | 102.29347041001 | 2015 | 102.50838758426 | 2014 | 100.93358203456 | 2013 | 101.57287505474 | 2012 | 101.94570395768 | 2011 | 101.20007012152 | 2010 | 101.95582835048 | 2009 | 101.4970082745 | 2008 | 98.253270892676 | 2007 | 97.88655350329 | 2006 | 97.263683586645 | 2005 | 96.013992950063 | 2004 | 95.518684997799 | 2003 | 96.038468466027 | 2002 | 95.52964889456 | 2001 | 94.274880191519 | 2000 | 94.255480926493 | 1999 | 96.252866059408 | 1998 | 97.965209310831 | 1997 | 97.947832990589 | 1996 | 96.112505437096 | 1995 | 96.86539902191 | 1994 | 98.78076497654 | 1993 | 100.01124442297 | 1992 | 100.52447260438 | 1991 | 100.63866805933 | 1990 | 99.764054976197 | 1989 | 99.836951423436 | 1988 | 99.09585990614 | 1987 | 98.678299810564 | 1986 | 99.248238801436 | 1985 | 97.708323750517 | 1984 | 96.735615364968 | 1983 | 97.10929563558 | 1982 | 96.504465700279 | 1981 | 99.434246032392 | 1980 | 98.885431316492 | 1979 | 100.30729970052 | 1978 | 100.59750393587 | 1977 | 101.4938255572 | 1976 | 101.36575456032 | 1975 | 101.94804832834 | 1974 | 100.0283936732 | 1973 | 99.476754457058 | 1972 | 100.39008576588 | 1971 | 100.28772571573 | 1970 | 99.326016371414 | 1969 | 101.47019326232 | 1968 | 100.70958026384 | 1967 | 100.92563160675 | 1966 | 102.07174168725 | 1965 | 102.03783320473 | 1964 | 100.73040623559 | 1963 | 101.07236495009 | 1962 | 101.77637141424 | 1961 | 102.55643712919 |
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