Year	% of relevant age group
1986	49.8679084777832
1987	43.5766296386719
1992	38.2915802001953
1999	44.7578392028809
2002	52.1356315612793
2003	51.3272018432617
2004	57.1338195800781
2007	57.4160385131836
2008	60.0589294433594
2013	77.3655319213867
2014	84.2092819213867
2017	81.8561630249023