Year	% of relevant age group
1970	67.7492828369141
1971	71.1706924438477
1972	70.4352798461914
1973	73.0754165649414
1974	69.3389892578125
1976	67.8882369995117
1977	67.7014770507812
1978	65.671142578125
1979	66.6785888671875
1980	69.6070404052734
1985	88.1862869262695
1986	86.6383972167969
1987	88.9627304077148
1988	89.9686584472656
1989	93.7026901245117
1990	95.7463836669922
1991	96.6095962524414
1992	95.8227081298828
1993	95.2664413452148
1994	94.0506362915039
1995	94.1218032836914
1996	95.4029312133789
1997	96.9680480957031
1998	97.4744491577148
1999	100.134460449219
2000	97.1801528930664
2001	96.1854476928711
2002	96.8493804931641
2003	94.5473709106445
2004	94.463020324707
2005	95.6003799438477
2006	97.118896484375
2007	99.9423828125
2008	101.830718994141
2009	101.85563659668
2010	101.169006347656
2011	100.766151428223
2012	99.7867965698242
2013	100.564483642578
2014	100.997627258301
2015	100.721862792969
2016	102.392837524414
2017	97.1667633056641
2018	101.573883056641
2020	100.927543640137
2021	100.503540039062