Year | Value | 2022 | 115.69663164267 | 2021 | 120.36147560281 | 2020 | 126.24330054756 | 2019 | 100.8050422022 | 2018 | 99.06097611734 | 2017 | 97.692936362887 | 2016 | 98.504101717484 | 2015 | 96.425227949267 | 2014 | 95.766698688404 | 2013 | 95.534688211322 | 2012 | 93.649261759567 | 2011 | 89.546817033332 | 2010 | 84.964410990405 | 2009 | 75.842048298966 | 2008 | 63.815129819092 | 2007 | 55.659926107812 | 2006 | 55.467335762447 | 2005 | 56.538847906839 | 2004 | 56.662286400883 | 2003 | 56.250404592781 | 2002 | 53.862514041516 | 2001 | 52.443676328635 | 2000 | 33.267654864682 | 1999 | 37.727278268606 | 1998 | 41.129148979038 | 1997 | 44.117469833278 | 1996 | 46.741768550011 | 1995 | 47.209535287089 | 1994 | 47.353482170743 | 1993 | 48.24614033356 | 1992 | 46.050144417604 | 1991 | 44.061597280603 | 1990 | 40.933943570707 | 1989 | 39.128400199944 |
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