Year	% of relevant age group
1971	11.471079826355
1972	10.8445301055908
1973	9.38027954101562
1975	11.7549600601196
1976	13.4530000686646
1977	14.1400299072266
1978	16.193790435791
1979	19.645679473877
1980	20.4765796661377
1981	21.0235404968262
1983	23.448429107666
1985	25.331090927124
1986	27.2746295928955
1987	27.127799987793
1988	29.0927295684814
1989	31.3259696960449
1990	32.2730102539062
1991	33.1472816467285
1992	31.1903190612793
1993	29.1378402709961
1994	32.2614097595215
1995	32.803581237793
1997	32.4498405456543
1999	32.128719329834
2000	33.729679107666
2001	35.339900970459
2002	38.6755790710449
2003	39.7588996887207
2004	41.1600685119629
2006	46.2296295166016
2007	51.0072288513184
2008	54.6311798095703
2009	60.1194000244141
2010	60.5112800598145
2011	61.4048881530762
2012	61.509838104248
2013	63.4697799682617
2014	66.6901702880859
2015	68.7545013427734
2016	66.5483932495117
2017	64.4375534057617
2018	64.5237731933594
2019	63.8373184204102
2020	66.9741821289062
2021	73.8757934570312
2022	72.2882766723633