Year	% of relevant age group
1976	76.0899429321289
1977	75.9202728271484
1978	76.147102355957
1979	76.65966796875
1980	76.8754806518555
1981	78.2459716796875
1982	74.9872817993164
1983	77.4283676147461
1984	78.5909881591797
1985	78.9197769165039
1986	79.3976974487305
1987	79.8775405883789
1988	80.5301284790039
1989	81.2770614624023
1990	81.5752105712891
1991	81.7403030395508
1992	82.3346786499023
1993	83.3682022094727
1994	84.0913009643555
1995	84.6364898681641
1996	85.4785766601562
1997	86.3692626953125
1998	86.8357772827148
1999	86.9908599853516
2000	87.7410583496094
2001	88.3835601806641
2002	89.1659927368164
2003	90.0441665649414
2004	90.8417892456055
2005	91.8783111572266
2006	92.5054321289062
2007	93.1900634765625
2008	93.3100662231445
2009	94.0915222167969
2010	94.9859390258789
2011	94.4416732788086
2012	94.4483184814453
2013	93.8326873779297
2014	93.9470977783203
2015	94.7501678466797
2016	94.9668426513672
2017	95.3459625244141
2018	93.1685562133789
2019	93.8929214477539
2020	96.2248687744141
2021	93.3742980957031
2022	93.5228881835938