Year	% of relevant age group
1970	73.0829162597656
1971	70.8929824829102
1972	69.7444381713867
1973	69.5817337036133
1974	74.6984634399414
1975	77.6044464111328
1976	76.5943984985352
1977	77.1244964599609
1978	77.3164978027344
1979	77.3322677612305
1980	79.7598190307617
1981	80.3844833374023
1982	81.3093719482422
1983	81.543571472168
1984	82.4530334472656
1985	82.9096374511719
1986	82.9496688842773
1987	82.4248580932617
1988	82.8713226318359
1989	82.3698120117188
1990	81.7031326293945
1991	80.8203582763672
1992	79.807502746582
1993	80.055778503418
1994	79.5071868896484
1995	81.6657104492188
1996	80.7415008544922
1997	80.9676208496094
1998	81.14306640625
1999	81.2389068603516
2000	81.9260025024414
2001	82.6251220703125
2002	83.4110794067383
2003	84.004020690918
2004	85.019889831543
2005	86.1955490112305
2006	86.8109512329102
2007	88.2508316040039
2008	90.3644638061523
2009	91.1018295288086
2010	90.7526321411133
2011	89.805793762207
2012	89.8376693725586
2013	90.3403167724609
2014	89.9948425292969
2015	89.5836563110352
2016	90.2798233032227
2017	90.0088272094727
2018	90.0577087402344
2019	89.6236190795898
2020	89.7050323486328
2021	90.5993118286133
2022	94.3065414428711