Year	% of relevant age group
1975	91.7358703613281
1976	91.0680084228516
1977	92.5860290527344
1978	92.0474700927734
1979	93.4996337890625
1980	91.6296691894531
1981	92.9889068603516
1982	94.3904190063477
1983	93.4808807373047
1984	93.0049362182617
1985	90.2556762695312
1986	90.505500793457
1987	91.1810302734375
1988	92.1714096069336
1989	92.3625869750977
1990	92.1607818603516
1991	90.9318313598633
1992	90.5570297241211
1993	89.6191482543945
1994	88.4963226318359
1995	87.2595596313477
1996	87.2847213745117
1997	86.4849319458008
1998	87.5405578613281
1999	88.5289764404297
2000	87.3592376708984
2001	83.450309753418
2002	86.6561431884766
2003	85.5876312255859
2004	87.3205108642578
2005	88.617057800293
2006	89.6887664794922
2007	89.1961517333984
2008	89.0069885253906
2009	89.5069580078125
2010	90.4945907592773
2011	91.5829010009766
2012	98.5342407226562
2013	96.1342620849609
2014	94.2869110107422
2015	92.7315063476562
2016	91.5744476318359
2017	91.5846328735352
2018	89.9902420043945
2019	91.434928894043
2020	88.4905319213867
2021	89.2874603271484