Year	% of relevant age group
1982	25.5586795806885
1986	26.6485805511475
2001	52.3632392883301
2002	55.4310989379883
2003	55.1229591369629
2004	52.74951171875
2005	52.0702285766602
2007	49.2414016723633
2008	54.3741188049316
2009	72.3696136474609
2010	54.6821403503418
2011	52.9730606079102
2012	54.2892417907715
2013	54.6949310302734
2014	58.6412887573242
2015	53.1910018920898
2016	55.2198295593262
2017	53.6522789001465