Year | Value | 2023 | 96.834547757608 | 2022 | 99.794822060055 | 2021 | 98.172484778807 | 2020 | 98.066997157705 | 2019 | 96.797744275725 | 2018 | 97.482566074166 | 2017 | 95.713142959728 | 2016 | 95.089878819318 | 2015 | 99.121210427625 | 2014 | 101.07914670217 | 2013 | 100.55872568367 | 2012 | 103.27877332562 | 2011 | 99.841688854699 | 2010 | 103.18443244522 | 2009 | 108.25494542915 | 2008 | 119.73342942142 | 2007 | 118.82248896944 | 2006 | 117.09170549202 | 2005 | 114.65507971119 | 2004 | 111.15061741867 | 2003 | 110.17999361372 | 2002 | 107.97500357513 | 2001 | 109.31873390277 | 2000 | 105.30799064743 | 1999 | 104.57538604898 | 1998 | 93.162511709167 | 1997 | 87.311361383143 | 1996 | 88.826681797545 | 1995 | 90.583666555092 | 1994 | 100.61586757991 | 1993 | 107.62796922047 | 1992 | 105.84013944223 | 1991 | 95.739867354458 | 1990 | 103.60933761616 | 1989 | 101.73778146097 | 1988 | 100.33042031446 | 1987 | 101.83705479958 | 1986 | 103.43628536071 | 1985 | 100.40680711636 | 1984 | 98.114988838334 | 1983 | 99.307721720231 | 1982 | 98.933581497949 | 1981 | 98.884175713567 | 1980 | 103.02973905626 |
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