Year Number 2004 99.5145645141602 2005 82.5242691040039 2006 87.4396133422852 2007 83.5748825073242 2008 85.0961532592773 2009 61.6113739013672 2010 79.620849609375 2011 98.1042633056641 2012 90.0473937988281 2013 96.6824645996094 2014 99.523811340332 2015 99.523811340332 2016 98.0952377319336 2017 97.6190490722656 2018 97.6415100097656 2019 97.6415100097656 2020 98.5849075317383 2021 83.4905624389648 2022 86.3207550048828