Year	% of relevant age group
1974	98.92933
1975	105.62707
1976	98.46781
1977	89.39753
1978	89.24923
1979	96.85445
1980	107.27458
1981	102.80979
1982	114.23249
1983	101.59315
1984	81.84931
1985	94.36961
1986	89.39502
1987	84.62072
1988	88.75717
1989	105.84093
1990	112.21638
1991	110.40279
1992	155.75462
1993	147.37907
1994	166.50353
1995	274.22588
1996	224.2297
1999	181.97204
2000	188.9037
2001	193.64734
2002	177.94583
2004	178.01572
2005	158.25896
2006	157.87341
2007	148.04082
2008	151.10444
2009	148.00965
2010	153.75407
2011	154.59451
2012	154.52049
2013	158.64273
2014	156.29581
2017	150.86949
2018	131.00741