Year	% of relevant age group
1977	50.5332183837891
1984	106.792449951172
1988	68.5442962646484
1999	47.802791595459
2002	60.9267997741699
2003	57.2546997070312
2004	71.0718002319336
2005	74.3109664916992
2007	72.4849090576172
2008	75.3566207885742
2009	84.0481872558594
2010	85.7343292236328
2011	110.076469421387
2012	91.3809967041016
2013	96.8071975708008
2014	89.4005584716797
2015	95.2030029296875
2016	80.3980484008789
2017	86.5552291870117