Year	% of relevant age group
1971	24.7668590545654
1972	28.5345306396484
1973	28.7245006561279
1974	27.5640907287598
1975	34.5634117126465
1976	33.1606101989746
1977	32.8370018005371
1978	35.3877296447754
1979	36.7462692260742
1980	38.0442810058594
1981	41.4082298278809
1982	43.1359710693359
1983	49.4976997375488
1984	38.9617195129395
1985	44.9527702331543
1986	41.1067695617676
1987	39.7582702636719
1988	36.3613586425781
1989	36.0196189880371
1990	25.4238891601562
1991	28.0745391845703
1992	28.2791805267334
1993	30.9045696258545
1994	33.265380859375
1995	39.1463508605957
1996	42.3347396850586
1997	45.2827186584473
1998	48.6336517333984
2000	47.306640625
2001	52.1449890136719
2002	54.4692115783691
2003	58.5116004943848
2004	61.0710792541504
2008	71.1963729858398
2010	73.1414794921875
2011	77.0985794067383
2012	78.5252838134766
2013	83.4203567504883
2014	82.7584915161133
2015	82.5977630615234
2016	81.6409225463867
2019	64.8232879638672
2020	63.0471801757812
2021	74.2099533081055
2022	67.2245788574219