Year	% of relevant age group
1977	49.86391
1978	40.39288
1980	23.64552
1981	31.79794
1982	27.64564
1983	28.17566
1984	33.75244
1985	57.25296
1986	24.24409
1987	26.16636
1988	38.95835
1989	34.10014
1990	32.01638
1991	40.3249
1992	36.41535
1993	49.13552
1994	46.07018
1995	49.80583
1996	48.86658
1998	39.0838
1999	49.50388
2000	58.52181
2001	61.99362
2002	65.45715
2003	73.56487
2004	79.46541
2005	80.24373
2006	81.99904
2007	84.79463
2008	84.65649
2009	92.65764
2010	93.74702
2011	97.16171
2012	98.87957
2013	101.4478
2014	104.7354
2016	115.0017