Year	% of relevant age group
1986	49.5339889526367
1987	50.2003707885742
1988	51.3124008178711
1989	52.1328086853027
1990	52.4594383239746
1991	52.7254295349121
1992	53.3547592163086
1993	53.8640098571777
1994	54.399169921875
1995	54.9085388183594
1996	55.6347808837891
1997	56.2226905822754
1998	56.8419609069824
1999	57.4970092773438
2000	58.2003402709961
2001	58.9801216125488
2002	59.8895492553711
2003	60.8642883300781
2004	61.9867515563965
2005	62.6063804626465
2006	63.2750091552734
2007	64.6600875854492
2008	66.1169662475586
2009	67.7923812866211
2010	69.1825180053711
2011	70.5017929077148
2012	71.0101165771484
2013	71.5705413818359
2014	73.8883972167969
2015	74.376091003418
2016	75.2434921264648
2017	74.8391036987305
2018	75.3818817138672
2019	75.6686706542969
2020	77.2521896362305
2021	77.8960189819336
2022	77.6073303222656