Year	% of relevant age group
1970	65.0065536499023
1971	62.7358703613281
1972	61.5830192565918
1973	61.3555603027344
1974	66.7145080566406
1975	69.6794204711914
1976	68.5182266235352
1977	69.1126327514648
1978	69.2309112548828
1979	69.2136383056641
1980	71.7664031982422
1981	72.3967590332031
1982	73.3534088134766
1983	73.5185928344727
1984	74.3747787475586
1985	74.7608795166016
1986	74.793212890625
1987	74.1463165283203
1988	74.4337997436523
1989	73.902587890625
1990	73.5153503417969
1991	72.8462677001953
1992	72.0793304443359
1993	72.4691467285156
1994	72.0522537231445
1995	73.9156799316406
1996	73.260498046875
1997	73.5562515258789
1998	73.9021072387695
1999	74.1498565673828
2000	74.7958068847656
2001	75.9325332641602
2002	76.8676986694336
2003	78.0635681152344
2004	79.1674880981445
2005	80.6081008911133
2006	81.3822402954102
2007	82.9072875976562
2008	85.2261276245117
2009	86.4468612670898
2010	86.19873046875
2011	85.1871185302734
2012	85.6887130737305
2013	86.0687866210938
2014	85.6027069091797
2015	85.1861267089844
2016	86.0371170043945
2017	85.7437591552734
2018	85.8771286010742
2019	85.5448532104492
2020	85.6965637207031
2021	86.4897689819336
2022	89.4131011962891