Year % of relevant age group 2008 95.4514694213867 2009 81.8743591308594 2010 75.5459976196289 2011 78.8349990844727 2012 82.4869995117188 2013 87.5169982910156 2014 93.5149993896484 2015 96.4049987792969 2016 93.7220001220703 2017 93.6999969482422 2018 96.3649978637695 2019 97.1780014038086 2020 96.2990036010742