Year	% of relevant age group
1970	53.6517906188965
1971	52.6695098876953
1972	51.5983390808105
1973	50.9446907043457
1974	51.5382804870605
1975	52.0437698364258
1976	52.9882698059082
1977	54.890998840332
1978	55.3699188232422
1979	55.2453689575195
1980	55.5866394042969
1981	55.923698425293
1982	60.2554893493652
1983	60.1494598388672
1984	59.7631683349609
1985	58.5224914550781
1986	58.3890609741211
1987	58.0623817443848
1988	59.4925918579102
1989	60.9416694641113
1990	60.0376892089844
1991	60.6271705627441
1992	62.2630615234375
1993	63.0127487182617
1994	64.147331237793
1995	64.6480331420898
1996	67.6993103027344
1997	68.0784530639648
1998	68.2482376098633
1999	70.1032104492188
2000	72.857307434082
2001	75.7186508178711
2002	77.6348876953125
2003	79.3867492675781
2004	80.9836883544922
2005	80.3576812744141
2006	82.3636169433594
2007	83.0143585205078
2008	86.2359619140625
2009	90.9110488891602
2010	91.6708374023438
2011	96.3281097412109
2012	92.8268203735352
2013	93.3786163330078
2014	93.9369430541992
2015	92.2806625366211
2016	93.1379470825195
2017	92.7656326293945
2018	93.563346862793
2019	94.9823226928711
2020	92.9652099609375
2021	91.415641784668
2022	91.4755096435547