Year	% of relevant age group
1974	3.61881995201111
1976	5.0528998374939
1977	5.49726009368896
1978	5.25256013870239
1979	6.7199501991272
1980	6.93756008148193
1981	7.22138977050781
1982	6.79117012023926
1983	8.18227958679199
1984	8.63868045806885
1985	8.41860008239746
1986	9.78248977661133
1987	10.7868299484253
1999	24.7420692443848
2000	26.4149799346924
2001	26.4137401580811
2002	26.7402400970459
2003	35.3594207763672
2004	42.2632904052734
2005	47.4568214416504
2006	50.656909942627
2007	48.6972999572754
2008	45.1079597473145
2009	49.065731048584
2010	49.1736297607422
2011	54.6191787719727
2012	56.6712188720703
2013	55.6647491455078
2014	55.3744087219238
2015	55.7070007324219
2016	53.9189987182617
2017	53.0660018920898
2018	54.2939987182617
2019	53.4638595581055
2020	55.2546310424805
2021	59.9882507324219
2022	58.6290016174316
2023	62.8240013122559