Year	% of relevant age group
1975	98.4516525268555
1976	98.6474761962891
1977	103.497512817383
1978	102.986152648926
1979	102.855659484863
1980	96.996940612793
1981	96.8783721923828
1982	98.4386215209961
1983	100.213401794434
1984	101.243026733398
1985	100.804237365723
1986	99.8096084594727
1987	100.608306884766
1988	98.7995986938477
1989	97.3973388671875
1990	96.8450393676758
1991	94.8473281860352
1992	92.9123992919922
1993	93.4664993286133
1994	94.9147033691406
1995	96.2750473022461
1996	95.8358612060547
1997	95.9582214355469
1998	97.9577331542969
1999	99.7318267822266
2000	98.4746627807617
2001	100.876777648926
2002	98.5844268798828
2003	96.1463317871094
2004	94.0361785888672
2005	93.2319564819336
2006	95.1423721313477
2007	90.6288528442383
2008	93.9062881469727
2009	89.1190490722656
2010	94.35934
2011	93.1496
2012	96.58525
2013	93.33198
2014	94.58369
2015	94.07695
2016	94.17239
2017	90.03092
2018	89.95774