Year	% of relevant age group
1973	84.9412307739258
1974	85.9709625244141
1975	86.4246826171875
1976	86.8936462402344
1977	86.9219131469727
1978	83.9319305419922
1979	87.6464080810547
1980	87.9854431152344
1981	90.2248306274414
1982	86.6702117919922
1983	88.402458190918
1984	89.0746612548828
1985	89.0200424194336
1986	89.4165496826172
1987	90.185791015625
1988	87.5670776367188
1989	92.0651931762695
1990	92.8572616577148
1991	93.2130813598633
1992	93.3944396972656
1993	94.0451202392578
1994	94.0240631103516
1995	93.7785797119141
1996	93.8122024536133
1997	94.0460586547852
1998	94.1420135498047
1999	94.1861572265625
2000	94.7247467041016
2001	94.8709182739258
2002	95.036979675293
2003	95.2595596313477
2004	95.2859573364258
2005	95.3509368896484
2006	96.0682525634766
2007	96.2723693847656
2008	96.2477722167969
2009	96.4339065551758
2010	96.5440368652344
2011	96.7266082763672
2012	96.2862930297852
2013	96.0858535766602
2014	95.7777786254883
2015	95.886962890625
2016	95.8600082397461
2017	95.7564697265625
2018	95.4278335571289
2019	95.6871871948242
2020	95.3869934082031
2021	95.4882278442383
2022	95.6095886230469