Year	% of relevant age group
1971	2.61188006401062
1972	3.02779006958008
1973	3.50760006904602
1974	4.52777004241943
1975	5.08711004257202
1976	5.31176996231079
1977	6.07134008407593
1978	6.42821979522705
1979	6.66865015029907
1980	6.77041006088257
1981	7.22194004058838
1982	7.73069000244141
1983	8.62512969970703
1984	9.6976900100708
1985	10.0489597320557
1986	10.7749900817871
1987	11.7212495803833
1988	13.3601999282837
1990	15.4451503753662
1991	18.0075206756592
2003	21.4643402099609
2006	16.5076503753662
2007	17.766429901123
2008	23.3600101470947
2009	23.0436305999756
2010	31.1860008239746
2011	40.2232513427734
2012	41.1839981079102
2013	41.4031715393066
2014	35.8368301391602
2015	45.6277503967285
2016	46.8072700500488
2017	42.0789985656738
2018	40.4630012512207
2019	36.617000579834
2020	35.6510009765625
2021	35.2124900817871
2022	35.5617599487305