Year	% of relevant age group
1970	51.6818313598633
1971	51.837158203125
1972	52.6395988464355
1973	53.2345581054688
1974	53.8298797607422
1975	55.1516609191895
1976	56.020881652832
1977	55.9656105041504
1978	57.3652381896973
1979	58.593090057373
1980	59.8531684875488
1981	61.172119140625
1982	62.5329704284668
1983	63.7920989990234
1984	65.2083206176758
1985	66.621208190918
1986	67.9890594482422
1987	69.3637008666992
1988	71.0936431884766
1989	71.9505462646484
1990	72.6511917114258
1991	73.4118804931641
1992	74.1491012573242
1993	74.6934127807617
1994	75.3161010742188
1995	75.9341125488281
1996	75.0913314819336
1997	74.2922592163086
1998	73.4289398193359
1999	72.6349563598633
2000	74.8098983764648
2001	74.6910171508789
2002	76.8686294555664
2003	77.4065017700195
2004	79.1881866455078
2005	81.0019683837891
2006	82.1079711914062
2007	83.2794494628906
2008	84.4598617553711
2009	85.535026550293
2010	84.9617309570312
2011	83.5768814086914
2012	84.3856506347656
2013	84.9992904663086
2014	86.8886032104492
2015	87.5991134643555
2016	87.8483810424805
2017	87.9053573608398
2018	87.2877731323242
2019	86.2619781494141
2020	87.4487762451172
2021	88.6708908081055
2022	100.065017700195