Year	% of relevant age group
1997	17.8572101593018
1999	24.8479995727539
2001	17.9851493835449
2002	24.6482696533203
2003	28.8006801605225
2004	31.7933101654053
2005	35.1438102722168
2006	38.1612281799316
2007	43.771068572998
2008	49.5952186584473
2010	53.8131484985352
2011	51.9900016784668
2012	52.6339988708496
2013	45.2459983825684
2014	45.5670013427734
2015	48.0839996337891
2016	47.2070007324219
2017	51.3530006408691
2018	54.1559982299805
2019	55.3019981384277
2020	57.9215507507324
2021	58.2859992980957
2022	62.2019996643066