| Year | Value | | 2022 | 104.70517062867 | | 2021 | 98.546105092062 | | 2020 | 557.20181736205 | | 2019 | 255.30499075786 | | 2018 | 10.618865866957 | | 2017 | 0.89396231605003 | | 2016 | -1.5436696005416 | | 2015 | -2.430968423834 | | 2014 | 0.19778481012661 | | 2013 | 1.6349504154382 | | 2012 | 3.7253266611065 | | 2011 | 3.4661297281749 | | 2010 | 3.0226700251889 |
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