Year	% of relevant age group
1974	75.247
1975	82.38242
1976	80.53733
1977	75.10932
1978	75.64463
1979	82.24607
1980	91.41356
1981	89.39334
1982	104.24226
1983	90.1833
1984	72.1308
1985	81.22579
1986	80.19684
1987	77.64158
1988	81.55541
1989	97.08547
1990	101.30591
1991	101.21191
1992	149.49072
1993	152.31831
1994	170.57825
1995	261.19648
1996	213.38065
1999	182.16376
2000	193.62819
2001	197.75674
2002	182.0054
2004	190.26056
2005	168.52457
2006	167.62244
2007	156.30648
2008	156.91863
2009	154.60388
2010	160.68342
2011	158.38304
2012	161.55706
2013	169.04794
2014	158.12517
2017	142.89804
2018	130.12668