Year	% of relevant age group
1974	14.2261600494385
1975	14.5174198150635
1976	15.6428003311157
1977	19.0099105834961
1978	21.512659072876
1979	23.05246925354
1980	23.7350807189941
1981	25.6470699310303
1982	22.3909606933594
1983	26.2495594024658
1984	25.5275096893311
1985	27.1595897674561
1986	27.5608196258545
1987	28.1212100982666
1988	22.7687702178955
1989	23.5348796844482
1990	25.3008899688721
1991	27.4751892089844
1992	30.1436500549316
1993	29.9740390777588
1994	32.2430191040039
1995	43.5127983093262
1996	52.8983192443848
1999	63.5181198120117
2000	62.1462707519531
2001	65.9078369140625
2002	68.2146987915039
2004	60.8752899169922
2005	61.2389297485352
2006	61.6938896179199
2007	62.5449104309082
2008	67.0817184448242
2009	69.0600280761719
2010	68.7801132202148
2011	70.4771575927734
2012	72.5350570678711
2013	76.9215698242188
2014	76.3059616088867
2019	79.8412704467773
2021	91.359001159668