Year	% of relevant age group
1976	5.71849012374878
1977	5.34152984619141
1978	6.07367992401123
1979	9.15651035308838
1981	15.8159704208374
1985	21.5781192779541
1986	24.1025199890137
1987	22.2057991027832
1988	28.0175399780273
1989	24.8093700408936
1990	20.8687305450439
1991	25.0867290496826
1992	24.2343502044678
1993	26.3722705841064
1994	25.8545093536377
1995	26.5046997070312
1996	28.1897792816162
1997	32.1105613708496
1998	38.4946403503418
1999	40.4377098083496
2001	41.0359382629395
2002	39.6878318786621
2005	38.8074493408203
2006	40.0034103393555
2007	50.9569091796875
2009	67.1725234985352
2012	67.3941268920898
2013	69.2242202758789
2014	66.1698608398438
2015	67.0299224853516
2017	65.600212097168
2018	72.1120223999023
2019	72.4312210083008