| Year | Value | | 2024 | 151.25625908534 | | 2023 | 146.37218506434 | | 2022 | 134.79992292787 | | 2021 | 119.24943457644 | | 2020 | 116.44224267966 | | 2019 | 116.7406969254 | | 2018 | 116.32012557026 | | 2017 | 113.36004121407 | | 2016 | 110.72453595883 | | 2015 | 111.02584347009 | | 2014 | 109.33261841212 | | 2013 | 110.11500096703 | | 2012 | 107.73840732478 | | 2011 | 103.45014311249 | | 2010 | 100 | | 2009 | 99.349315068493 | | 2008 | 96.020547945205 | | 2007 | 88.287671232877 | | 2006 | 84.609589041096 | | 2005 | 82.205479452055 |
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