Year	% of relevant age group
1971	23.7009906768799
1972	28.7726097106934
1976	40.3749618530273
1978	49.0980796813965
1979	48.8367691040039
1980	50.5881004333496
1981	47.2719383239746
1982	45.0911293029785
1983	44.2593994140625
1984	38.4231910705566
1985	32.5722808837891
1986	32.4617309570312
1987	31.2296905517578
1988	36.2954483032227
1989	29.5055694580078
1990	35.5189590454102
1991	35.6548690795898
1992	36.437141418457
1994	30.1135292053223
1995	42.0190887451172
1996	48.2859191894531
1999	57.408519744873
2000	66.5675735473633
2001	73.1134719848633
2003	72.1834030151367
2004	73.6162567138672
2005	72.6430282592773
2006	72.090690612793
2008	65.1825790405273
2009	64.6693572998047
2010	68.7651519775391
2011	70.2357406616211
2012	73.7997436523438
2013	77.3193817138672
2014	83.5751419067383
2016	93.8200225830078
2017	92.5531997680664
2018	90.1372222900391
2019	86.7020111083984
2020	87.4940490722656
2021	88.9121932983398
2022	89.1407928466797