Year	% of relevant age group
1970	66.5864028930664
1971	67.4967727661133
1972	61.1718215942383
1973	62.8667297363281
1974	64.3565826416016
1975	65.0658111572266
1976	65.6976165771484
1977	68.1466674804688
1978	69.2594223022461
1979	71.2882080078125
1980	72.8864593505859
1981	73.8772735595703
1982	75.1284637451172
1983	76.8089981079102
1984	78.7741165161133
1985	78.5305786132812
1986	80.729736328125
1987	81.2026901245117
1988	81.5352630615234
1989	82.1721725463867
1990	82.2531814575195
1991	83.7265777587891
1992	85.2121505737305
1993	85.4945602416992
1994	85.1199569702148
1995	85.8823776245117
1996	86.5711669921875
1997	87.4603805541992
1998	88.5695724487305
1999	88.9914398193359
2000	89.5126266479492
2001	89.1601867675781
2002	90.0456085205078
2003	90.4735870361328
2004	91.0510635375977
2005	91.5885772705078
2006	92.4797515869141
2007	93.2778091430664
2008	93.4543762207031
2009	93.9720764160156
2010	94.5451202392578
2011	94.6502990722656
2012	95.5710220336914
2013	95.7078399658203
2014	96.3460388183594
2015	94.9188766479492
2016	94.4827499389648
2017	93.6230697631836
2018	92.6436386108398
2019	92.3028335571289
2020	92.6357192993164
2021	93.3700180053711
2022	93.3298416137695