Year	% of relevant age group
1970	66.3020629882812
1971	69.9411773681641
1972	64.0282287597656
1973	65.9958267211914
1974	67.224609375
1975	67.7318725585938
1976	67.6477813720703
1977	69.3652191162109
1978	70.2815780639648
1979	72.3000106811523
1980	74.4462890625
1981	75.7371520996094
1982	77.4134826660156
1983	78.8710021972656
1984	80.5038909912109
1985	80.4776916503906
1986	82.0115814208984
1987	83.3605575561523
1988	83.9973526000977
1989	84.8312225341797
1990	86.4701690673828
1991	86.813606262207
1992	89.2331390380859
1993	89.0801086425781
1994	88.3790817260742
1995	89.0127487182617
1996	89.4520034790039
1997	90.2336196899414
1998	91.1217803955078
1999	91.6165237426758
2000	91.9075469970703
2001	91.8800430297852
2002	93.134407043457
2003	93.4089584350586
2004	94.0795135498047
2005	94.7401733398438
2006	95.6230163574219
2007	96.6179733276367
2008	96.5689468383789
2009	96.8050765991211
2010	97.13818359375
2011	97.1311874389648
2012	98.1759872436523
2013	98.1511688232422
2014	98.5193176269531
2015	97.0379104614258
2016	96.5454635620117
2017	95.6245269775391
2018	94.9722595214844
2019	94.9614791870117
2020	95.5368194580078
2021	96.1509704589844
2022	96.5009384155273