Year % 2007 79.6950913050762 2008 80.2057953873448 2009 90.3041 2010 86.6402 2011 96.0356 2012 69.8331424266534 2013 78.3247244327086 2014 69.9229347189865 2015 72.6946945112008 2016 79.534602379976 2017 100.330868623765 2018 96.3114336725953 2019 100.827173438531 2020 91.5585225594507 2021 48.668834279565