Year	% of relevant age group
1970	61.5676689147949
1971	61.5190505981445
1972	60.9077110290527
1973	62.0128707885742
1974	62.5901412963867
1975	66.139892578125
1976	67.6604919433594
1977	69.8012771606445
1978	69.3753433227539
1979	63.9587287902832
1980	66.1658630371094
1981	69.5401000976562
1982	69.3478469848633
1983	69.9112396240234
1984	71.843620300293
1985	75.7703323364258
1986	74.2571792602539
1987	73.4731292724609
1988	74.0866622924805
1989	74.4085922241211
1990	75.6890487670898
1991	75.5246887207031
1992	76.1180267333984
1993	76.1083068847656
1994	76.6231918334961
1995	77.276741027832
1996	78.0217819213867
1997	78.4377288818359
1998	79.1714477539062
1999	79.8641586303711
2000	79.5679397583008
2001	80.5159912109375
2002	80.6669006347656
2003	82.2245788574219
2004	83.6854095458984
2005	85.1617889404297
2006	82.9028930664062
2007	84.4559478759766
2008	86.5812835693359
2009	84.3566818237305
2010	85.2859878540039
2011	85.1606521606445
2012	85.6736068725586
2013	82.6459579467773
2014	82.6139068603516
2015	82.3756713867188
2016	81.9613800048828
2017	81.7081680297852
2018	82.4893569946289
2019	82.9165573120117
2020	84.0431976318359
2021	84.4509963989258
2022	84.0186920166016