Year	% of relevant age group
2005	62.7720909118652
2006	60.1827201843262
2007	58.7038688659668
2008	58.3466911315918
2009	58.6242294311523
2010	60.9070014953613
2011	58.2630004882812
2012	59.9949989318848
2013	60.9700012207031
2014	62.3330001831055
2016	63.4860000610352
2018	68.1620025634766
2019	68.3759994506836
2021	73.4720001220703