Year % 2007 95.5401264279297 2008 98.4768 2009 91.8454 2010 102.1519 2011 102.5542 2012 100.5538 2013 97.4001 2014 97.9527 2015 104.2692 2016 101.147 2017 100.5824 2018 92.7176 2019 100.9999 2020 108.680174434127 2021 134.641132949338