Year	% of relevant age group
1970	67.1065063476562
1971	68.2482986450195
1972	62.6943511962891
1973	64.267219543457
1974	65.3159332275391
1975	65.9181900024414
1976	66.1555862426758
1977	67.9349594116211
1978	68.754508972168
1979	70.8644027709961
1980	72.7515106201172
1981	74.0540618896484
1982	75.6394424438477
1983	77.014518737793
1984	78.6423797607422
1985	78.4615173339844
1986	80.5424575805664
1987	80.9716186523438
1988	81.340087890625
1989	81.9710311889648
1990	82.1154022216797
1991	83.5513763427734
1992	85.1377792358398
1993	85.3676681518555
1994	84.9621429443359
1995	85.6614227294922
1996	86.2418823242188
1997	87.1073532104492
1998	88.1751098632812
1999	88.5827331542969
2000	89.1383514404297
2001	88.8754501342773
2002	89.9683380126953
2003	90.2836303710938
2004	90.8463363647461
2005	91.3851928710938
2006	92.4174880981445
2007	93.3385162353516
2008	93.5386428833008
2009	93.9346694946289
2010	94.381217956543
2011	94.5491027832031
2012	95.5582504272461
2013	95.720703125
2014	96.3470230102539
2015	94.9608306884766
2016	94.4290237426758
2017	93.4388275146484
2018	92.6500625610352
2019	92.3763885498047
2020	92.7051391601562
2021	93.5269088745117
2022	93.592903137207