Year	% of relevant age group
1971	17.1836109161377
1972	19.9476108551025
1973	20.133960723877
1974	19.1403694152832
1975	23.4766407012939
1976	23.3415107727051
1977	22.8368797302246
1978	25.0718002319336
1979	26.5008201599121
1980	28.3808898925781
1981	29.4123497009277
1982	31.733980178833
1983	34.3420600891113
1984	28.1471405029297
1985	32.1196212768555
1986	29.3837604522705
1987	28.3940200805664
1988	26.2486190795898
1989	26.0814990997314
1990	18.2962799072266
1991	20.656810760498
1992	20.6472301483154
1993	22.5531692504883
1994	24.4139003753662
1995	28.9677696228027
1996	30.9827499389648
1997	33.3257713317871
1998	35.9575614929199
2000	36.3207397460938
2001	40.3337211608887
2002	42.2971992492676
2003	46.5348091125488
2004	50.4555587768555
2008	61.858570098877
2010	65.3145980834961
2011	70.1288681030273
2012	71.6108627319336
2013	76.898193359375
2014	77.3113479614258
2015	78.0327072143555
2016	77.419189453125
2019	61.7928314208984
2020	60.2596817016602
2021	70.7910232543945
2022	64.5733337402344