Year	% of relevant age group
1979	75.91209
2005	94.60962
2007	102.08722
2008	105.37544
2009	107.34211
2010	107.58726
2011	105.03881
2012	106.58811
2013	113.12638
2014	119.65465
2015	105.55561
2016	108.14985
2017	96.00096
2018	90.904