Year % 2007 95.021 2008 95.2465 2009 98.7057 2010 88.3208 2011 92.0097 2012 94.7897 2013 96.2216 2014 95.6736 2015 94.48 2016 95.9058 2017 101.3905 2018 95.791 2019 94.6726 2020 97.6164 2021 100.534243363287