Year	% of relevant age group
1999	78.5642700195312
2005	92.9274826049805
2006	85.7822723388672
2007	89.4035720825195
2008	87.7093276977539
2009	87.0581207275391
2010	79.5086898803711
2011	87.8679809570312
2012	84.2370376586914
2013	76.0441513061523
2014	77.3301315307617