Year	% of relevant age group
1977	14.2017602920532
1978	9.44287014007568
1988	11.5755596160889
2003	30.73171043396
2004	34.9973182678223
2005	36.4699592590332
2007	31.3849391937256
2008	30.0629596710205
2010	28.362720489502
2011	49.2368316650391
2012	49.976001739502
2013	85.3327102661133
2014	76.507942199707
2015	74.9130401611328
2017	79.9035415649414