Year % of relevant age group 2008 52.6711502075195 2009 71.5615081787109 2010 74.504997253418 2011 76.3270034790039 2012 70.8219985961914 2013 64.3570022583008 2016 76.1159973144531 2017 81.0960006713867 2018 82.9280014038086 2019 81.6900024414062 2020 83.5599975585938