Year	% of relevant age group
1971	74.0999526977539
1972	77.3697967529297
1973	80.3232803344727
1974	79.7541198730469
1975	84.4729309082031
1976	88.40966796875
1977	89.0795669555664
1978	90.8134231567383
1979	89.7830581665039
1980	89.6011810302734
1981	89.5313568115234
1982	88.3349761962891
1983	88.9022521972656
1984	91.445182800293
1985	91.2041015625
1986	93.3329315185547
1987	94.2002182006836
1988	95.6171875
1989	96.8730697631836
1990	97.000846862793
1991	98.1682815551758
1992	99.4287033081055
1993	104.75993347168
1994	101.007179260254
1995	100.58975982666
1996	102.240348815918
1997	102.143669128418
1999	94.8865203857422
2001	102.248527526855
2002	101.952270507812
2003	101.354530334473
2004	100.50804901123
2005	100.580749511719
2006	102.086410522461
2007	102.384887695312
2008	100.464859008789
2009	100.185173034668
2010	99.3927612304688
2011	101.395889282227
2012	99.9609069824219
2013	100.321472167969
2014	99.6728668212891
2015	98.8346405029297
2016	99.1309509277344
2017	99.5737991333008
2018	99.2116012573242
2019	99.3977432250977
2020	99.6031265258789
2021	100.819923400879