Year | Value | 2022 | 99.682039097095 | 2021 | 96.041428727881 | 2020 | 101.36622415635 | 2019 | 98.968994415661 | 2018 | 98.878232963941 | 2017 | 100.67335260961 | 2016 | 98.491579738121 | 2015 | 97.569123257328 | 2014 | 99.239743109659 | 2013 | 98.580992118518 | 2012 | 102.07335848768 | 2011 | 103.99721598202 | 2010 | 108.51788364065 | 2009 | 105.34657907023 | 2008 | 112.76251506083 | 2007 | 104.75715525139 | 2006 | 102.93487169827 | 2005 | 100.53285231057 | 2004 | 100.12400730289 | 2003 | 98.48037661748 | 2002 | 98.830718469598 | 2001 | 95.431356925454 | 2000 | 97.569254725421 | 1999 | 97.356405616735 | 1998 | 97.514773540809 | 1997 | 101.39175824694 | 1996 | 100.4336487792 | 1995 | 100.86392686309 | 1994 | 100.39718376547 | 1993 | 100.43362857497 | 1992 | 111.18308681306 | 1991 | 110.00860110106 | 1990 | 105.60707927571 | 1989 | 106.39371809571 | 1988 | 104.74973928931 | 1987 | 101.67397508499 | 1986 | 101.19932731328 | 1985 | 108.21750789697 | 1984 | 111.37280879471 | 1983 | 112.60666884876 | 1982 | 112.71343742062 | 1981 | 113.92693522413 | 1980 | 118.348020095 | 1979 | 119.7364278325 | 1978 | 124.65943754069 | 1977 | 124.60411008684 | 1976 | 118.56843621933 | 1975 | 121.2062063635 |
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