Year	% of relevant age group
1973	73.6370086669922
1974	74.0761871337891
1975	75.5603790283203
1976	76.4638824462891
1977	76.7948989868164
1978	78.1669998168945
1979	78.3614883422852
1980	79.1130981445312
1981	78.9612121582031
1982	78.4752883911133
1983	78.4778213500977
1984	78.9831466674805
1985	79.5032501220703
1986	80.3058319091797
1987	81.6279373168945
1988	83.7024230957031
1989	86.390266418457
1990	87.5183181762695
1991	88.7232894897461
1992	89.0773391723633
1993	89.827018737793
1994	88.5035781860352
1995	88.1998977661133
1996	88.466911315918
1997	88.7753372192383
1998	89.0052490234375
1999	89.2534790039062
2000	88.8307189941406
2001	88.3095626831055
2002	87.9393768310547
2003	87.5732574462891
2004	87.2156829833984
2005	87.4864883422852
2006	89.4531097412109
2007	89.7646102905273
2008	89.2759017944336
2009	88.2351837158203
2010	88.0092086791992
2011	88.1354827880859
2012	87.7741622924805
2013	87.0545196533203
2014	86.4561614990234
2015	85.7697982788086
2016	85.5677108764648
2017	85.9456329345703
2018	85.3859481811523
2019	85.0195388793945
2020	85.0317611694336
2021	85.731086730957
2022	85.8145370483398