Year % 2007 92.5468 2008 129.1991 2009 90.3139 2010 117.5373 2011 97.6072 2012 111.3739 2013 84.9074 2014 71.2136 2015 87.1233 2016 81.0334 2017 78.4028 2018 91.7627 2019 86.6629 2020 92.18181