Year | Value | 2022 | 98.936443499335 | 2021 | 100.84163756122 | 2020 | 95.640046088006 | 2019 | 94.769906918459 | 2018 | 95.032094896368 | 2017 | 96.211235405352 | 2016 | 101.91713510091 | 2015 | 95.940722697931 | 2014 | 90.269244603247 | 2013 | 93.32527474063 | 2012 | 93.373135223906 | 2011 | 87.619060193028 | 2010 | 86.301370835706 | 2009 | 93.247332947798 | 2008 | 83.573735302347 | 2007 | 79.964962192857 | 2006 | 75.471529009086 | 2005 | 77.1028476228 | 2004 | 81.064963193164 | 2003 | 88.058379869735 | 2002 | 83.307570091462 | 2001 | 87.2475389569 | 2000 | 83.973074771377 | 1999 | 84.883609334111 | 1998 | 84.864640028955 | 1997 | 86.28036776156 | 1996 | 83.339561418132 | 1995 | 82.673876635459 | 1994 | 80.084947911644 | 1993 | 85.804358740417 | 1992 | 85.334610347675 | 1991 | 89.58767791394 | 1990 | 76.743989810947 | 1989 | 83.893673138604 | 1988 | 84.617570405082 | 1987 | 94.800537555193 | 1986 | 82.580139644896 | 1985 | 78.060245318278 | 1984 | 94.764153263189 | 1983 | 94.313477149658 | 1982 | 96.680829920468 | 1981 | 95.027532198324 | 1980 | 63.758137098471 |
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