Year	% of relevant age group
1970	44.3813705444336
1972	44.8604202270508
1973	47.8724708557129
1974	48.7671394348145
1975	49.0448684692383
1976	50.0230484008789
1977	51.4555587768555
1978	52.6136283874512
1980	56.6100311279297
1981	59.9211387634277
1982	60.7414512634277
1983	63.8982696533203
1984	65.7580184936523
1985	67.6083374023438
1986	67.0971374511719
1987	68.2831497192383
1988	68.3871612548828
1989	69.2116088867188
1990	70.686637878418
1991	76.1373672485352
1992	76.6825332641602
1993	83.9317321777344
1994	82.5686874389648
1995	84.0955200195312
1996	87.2332000732422
1998	97.3943099975586
1999	93.8209991455078
2000	95.2229385375977
2001	95.4439697265625
2002	96.1747970581055
2003	98.4124984741211
2004	97.9446487426758
2005	99.2584381103516
2006	98.7259292602539
2007	100.708671569824
2008	101.568519592285
2009	102.620147705078
2010	100.511901855469
2011	96.586051940918
2012	95.3946914672852
2016	95.9818878173828
2020	82.4103012084961
2022	85.7778396606445