Year	% of relevant age group
1970	40.7845802307129
1971	40.8811683654785
1972	41.2521514892578
1973	41.9837608337402
1974	42.3773002624512
1975	43.2544097900391
1976	44.2377700805664
1977	45.4008903503418
1978	46.1336784362793
1979	47.2869186401367
1980	48.8567314147949
1981	50.4586791992188
1982	52.26416015625
1983	54.0351791381836
1984	56.3120613098145
1985	58.6074714660645
1986	60.0877113342285
1987	60.899299621582
1988	62.4159812927246
1989	62.9602584838867
1990	63.5221786499023
1991	64.1242523193359
1992	65.1374893188477
1993	66.1476593017578
1994	67.2182769775391
1995	68.199089050293
1996	68.1881866455078
1997	67.9154281616211
1998	68.1807098388672
1999	68.2035369873047
2000	69.7878265380859
2001	71.4125137329102
2002	72.9918518066406
2003	76.6056365966797
2004	78.7663497924805
2005	81.2670593261719
2006	82.2574920654297
2007	84.1777801513672
2008	85.9021835327148
2009	87.1721801757812
2010	87.311149597168
2011	86.5802001953125
2012	88.5446014404297
2013	89.2536315917969
2014	89.9061584472656
2015	90.0692672729492
2016	90.6856079101562
2017	89.4914016723633
2018	89.2279434204102
2019	88.8692398071289
2020	89.9620971679688
2021	90.4729385375977
2022	96.1919479370117