Year % 2007 97.11 2008 96.91 2009 96.91 2010 96.91 2012 93.75 2013 93.75 2014 93.75 2015 93.75 2016 93.75 2017 93.75 2018 93.83 2019 93.82 2020 93.82 2021 93.82