Year	% of relevant age group
1970	56.4577789306641
1971	56.5627517700195
1972	56.9865608215332
1973	57.8375282287598
1974	58.2960510253906
1975	59.3802108764648
1976	60.4766693115234
1977	61.1177406311035
1978	61.8928489685059
1979	62.6872406005859
1980	63.921630859375
1981	65.5702209472656
1982	67.2578201293945
1983	68.9237899780273
1984	71.1093292236328
1985	73.2842864990234
1986	74.3608627319336
1987	75.1190185546875
1988	76.5063934326172
1989	76.6763763427734
1990	76.8270416259766
1991	76.9747772216797
1992	77.5471725463867
1993	78.0422668457031
1994	78.5819091796875
1995	79.0966567993164
1996	78.7129974365234
1997	78.3926086425781
1998	78.0851364135742
1999	77.641487121582
2000	79.0078887939453
2001	79.358642578125
2002	80.7275009155273
2003	81.4514617919922
2004	82.7874908447266
2005	84.5513916015625
2006	84.8039703369141
2007	86.0271682739258
2008	87.1399536132812
2009	87.6042404174805
2010	87.7454528808594
2011	87.0487976074219
2012	87.6616668701172
2013	87.90576171875
2014	89.5002212524414
2015	89.6733474731445
2016	90.3251876831055
2017	89.3229904174805
2018	89.3106918334961
2019	88.7077713012695
2020	89.6259002685547
2021	90.5169906616211
2022	96.7135467529297