Year	% of relevant age group
1970	70.9074935913086
1971	68.7708511352539
1972	67.7197799682617
1973	67.5219116210938
1974	72.4595565795898
1975	75.2890396118164
1976	74.2333984375
1977	74.6829376220703
1978	74.8953094482422
1979	74.8743362426758
1980	77.2242584228516
1981	77.8675537109375
1982	78.7948989868164
1983	78.9311828613281
1984	79.7512969970703
1985	80.1251831054688
1986	80.150390625
1987	79.5261306762695
1988	79.808837890625
1989	79.2665786743164
1990	78.6978073120117
1991	77.9207000732422
1992	76.9900894165039
1993	77.2402801513672
1994	76.6339111328125
1995	78.4767608642578
1996	77.68212890625
1997	77.8392486572266
1998	77.9338989257812
1999	77.989990234375
2000	78.5610198974609
2001	79.3479766845703
2002	80.1940765380859
2003	80.6584396362305
2004	81.5346832275391
2005	82.7701416015625
2006	83.3774490356445
2007	84.6753616333008
2008	86.6972122192383
2009	87.6288681030273
2010	87.3116302490234
2011	86.3958282470703
2012	86.4272994995117
2013	86.6158599853516
2014	86.3255004882812
2015	85.9437103271484
2016	86.6306991577148
2017	86.4230804443359
2018	86.5601577758789
2019	86.2283401489258
2020	86.3596115112305
2021	87.2373504638672
2022	90.3030319213867