Year	% of relevant age group
1973	1.14330995082855
1974	0.948450028896332
1975	1.08717000484467
1976	1.10620999336243
1977	1.10638999938965
1978	1.13565003871918
1986	0.557160019874573
1987	0.402749985456467
2012	37.6013488769531
2014	38.2769393920898
2015	36.4162292480469
2016	36.3909492492676
2017	37.7565498352051
2018	37.1875381469727
2019	43.5582504272461
2021	44.6586685180664