Year | Value | 2022 | 98.320771827394 | 2021 | 97.461334434277 | 2020 | 98.844789391403 | 2019 | 86.760616324346 | 2018 | 86.649377938779 | 2017 | 86.631040492265 | 2016 | 83.876864183876 | 2015 | 82.630591907873 | 2014 | 81.811015147586 | 2013 | 81.148896286324 | 2012 | 80.519138718416 | 2011 | 79.896153674118 | 2010 | 80.023998553331 | 2009 | 81.025003566216 | 2008 | 76.349676148794 | 2007 | 79.442927101598 |
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