Year	% of relevant age group
1971	9.54251003265381
1972	11.2945604324341
1973	11.4740495681763
1974	10.6499395370483
1975	12.2997798919678
1976	13.4358997344971
1977	12.7483196258545
1978	14.6704196929932
1979	16.1847801208496
1980	18.6644306182861
1981	17.3665504455566
1982	20.2925796508789
1983	19.1494293212891
1984	17.3177299499512
1985	19.2813091278076
1986	17.6655502319336
1987	17.037410736084
1988	16.1382503509521
1989	16.1348400115967
1990	11.1503601074219
1991	13.2077798843384
1992	12.968409538269
1993	14.138500213623
1994	15.4769296646118
1995	18.6699905395508
1996	19.4752807617188
1997	21.1817092895508
1998	23.0585803985596
2000	25.083309173584
2001	28.2178993225098
2002	29.7774906158447
2003	34.1879615783691
2004	39.5081596374512
2008	52.2048416137695
2010	57.2166290283203
2011	62.9200210571289
2012	64.4668502807617
2013	70.1695404052734
2014	71.6975402832031
2015	73.3267593383789
2016	73.0627365112305
2019	58.6740684509277
2020	57.393440246582
2021	67.2795181274414
2022	61.853141784668