Year	% of relevant age group
1971	52.2554702758789
1972	55.0105400085449
1973	62.8447494506836
1974	62.2339286804199
1975	66.5391998291016
1976	68.3933868408203
1977	67.9626770019531
1978	67.8944473266602
1979	70.3009796142578
1980	75.62109375
1982	81.6728286743164
1983	82.3042373657227
1984	79.8774185180664
1985	80.7882995605469
1986	83.1963806152344
1987	86.6592178344727
1988	87.9153213500977
1989	89.4744186401367
1990	86.2138519287109
1991	87.2349319458008
1992	87.4758224487305
2005	101.146759033203
2006	92.6189422607422
2007	101.118171691895
2010	102.896499633789
2011	99.3447113037109
2012	100.1474609375
2013	96.9498901367188
2014	90.3955383300781
2015	90.5968933105469
2016	90.6232223510742
2017	92.7664184570312
2018	93.0550994873047
2019	93.7621994018555
2020	93.8030090332031
2021	95.2389678955078