Year	% of relevant age group
1975	94.155517578125
1976	93.6230392456055
1977	95.5311965942383
1978	95.1147537231445
1979	96.0151672363281
1980	93.73828125
1981	95.7599487304688
1982	97.211181640625
1983	95.9890213012695
1984	95.1828689575195
1985	92.1355895996094
1986	92.5858688354492
1987	93.4798965454102
1988	95.0242004394531
1989	95.3964385986328
1990	95.0346908569336
1991	94.0172882080078
1992	93.2129211425781
1993	91.896598815918
1994	90.6507186889648
1995	89.3301696777344
1996	89.8635025024414
1997	88.8906097412109
1998	89.8034133911133
1999	90.648078918457
2000	89.6794586181641
2001	85.2499465942383
2002	88.3180465698242
2003	86.7932662963867
2004	88.3671188354492
2005	90.0925674438477
2006	90.6378479003906
2007	90.1279067993164
2008	89.6844711303711
2009	89.9938201904297
2010	90.6365203857422
2011	92.2024688720703
2012	99.1848831176758
2013	96.2784805297852
2014	94.2915802001953
2015	93.1032409667969
2016	91.728401184082
2017	91.7651519775391
2018	89.7853927612305
2019	91.6705169677734
2020	87.3024368286133
2021	87.8977813720703