Year	% of relevant age group
1970	65.5264587402344
1971	75.9226531982422
1972	76.0635604858398
1973	76.5534973144531
1974	76.849967956543
1975	77.7515182495117
1976	78.6000289916992
1977	78.6461029052734
1978	71.3142623901367
1979	79.2913970947266
1980	79.7943878173828
1981	79.7345581054688
1982	79.3039398193359
1983	78.8857192993164
1984	79.5022811889648
1985	80.0807266235352
1986	80.993896484375
1987	82.1440734863281
1988	75.931396484375
1989	85.9474716186523
1990	86.984016418457
1991	87.8902130126953
1992	88.3002624511719
1993	89.0956573486328
1994	88.1485824584961
1995	87.1584320068359
1996	87.5394515991211
1997	88.0177993774414
1998	87.8485565185547
1999	87.953010559082
2000	88.1286010742188
2001	88.1854400634766
2002	88.2218627929688
2003	88.1625900268555
2004	88.0858612060547
2005	87.9724731445312
2006	89.7279510498047
2007	89.9352035522461
2008	89.892936706543
2009	89.8529891967773
2010	89.2352676391602
2011	89.9452667236328
2012	88.4713134765625
2013	87.8549499511719
2014	87.4998168945312
2015	86.918212890625
2016	86.8712615966797
2017	87.1986389160156
2018	86.8969573974609
2019	87.0625610351562
2020	86.9874420166016
2021	87.2177276611328
2022	87.3091201782227