Year % 2007 96.8414 2008 97.5754 2009 95.8256 2010 94.72 2011 103.9273 2012 97.1913 2013 97.0125 2014 97.1328 2015 96.0051 2016 90.9158 2017 92.014 2018 81.6546 2019 83.7704918032787 2020 92.0473307649973 2021 90.421052631579 2022 95.6140350877193