Year	% of relevant age group
1970	75.948371887207
1971	73.7868270874023
1972	72.8059387207031
1973	72.7228622436523
1974	77.5041732788086
1975	80.3502502441406
1976	79.4791870117188
1977	79.9464721679688
1978	80.1897735595703
1979	80.1428527832031
1980	82.3096923828125
1981	82.9565887451172
1982	83.8026885986328
1983	83.9248428344727
1984	84.7590789794922
1985	85.0986328125
1986	85.0590591430664
1987	84.4212493896484
1988	84.6882095336914
1989	84.0967712402344
1990	83.3261108398438
1991	82.4538421630859
1992	81.3114776611328
1993	81.4342727661133
1994	80.6702728271484
1995	82.5615615844727
1996	81.5952987670898
1997	81.5907974243164
1998	81.4643020629883
1999	81.3275604248047
2000	81.8505020141602
2001	82.2774429321289
2002	83.0369262695312
2003	82.8638534545898
2004	83.5354232788086
2005	84.6020889282227
2006	85.0204772949219
2007	86.1085891723633
2008	87.9157409667969
2009	88.6027526855469
2010	88.2365188598633
2011	87.3643264770508
2012	86.9368362426758
2013	86.9664001464844
2014	86.8485794067383
2015	86.4852600097656
2016	87.0642471313477
2017	86.9465103149414
2018	87.1174774169922
2019	86.7618103027344
2020	86.875846862793
2021	87.8021087646484
2022	91.019287109375