| Year | Value | | 2022 | 97.641510009766 | | 2021 | 97.169815063477 | | 2020 | 96.226417541504 | | 2019 | 95.75471496582 | | 2018 | 95.283020019531 | | 2017 | 95.238098144531 | | 2016 | 93.333335876465 | | 2015 | 92.380950927734 | | 2014 | 92.380950927734 | | 2013 | 94.786727905273 | | 2012 | 93.364929199219 | | 2011 | 93.838859558105 | | 2010 | 88.151657104492 | | 2009 | 88.625595092773 | | 2008 | 96.153846740723 | | 2007 | 96.618354797363 | | 2006 | 96.135269165039 | | 2005 | 96.116508483887 | | 2004 | 80.582527160645 |
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