Year	% of relevant age group
1975	57.008960723877
1980	68.5635986328125
1981	61.9368095397949
1982	57.2780418395996
1983	54.7901802062988
1986	61.0570907592773
2010	83.6829986572266
2011	82.2830810546875
2012	81.8418884277344
2013	83.0999221801758
2014	83.7948913574219
2015	85.7979736328125
2016	84.9916763305664
2017	83.6164627075195
2018	81.1055374145508
2019	80.6598663330078