Year	% of relevant age group
1970	54.8775291442871
1971	61.9733505249023
1972	66.8831634521484
1973	68.7969284057617
1974	68.5835418701172
1975	67.5181274414062
1976	67.8228225708008
1977	69.5450592041016
1983	77.350212097168
1997	86.8617172241211
2011	94.7069778442383
2012	94.5769271850586
2013	91.6192932128906
2014	95.3859634399414
2015	94.276481628418
2016	95.1674880981445
2017	94.7573394775391
2018	96.2266311645508
2019	97.0050582885742
2020	99.4466934204102
2021	101.479530334473
2022	101.253898620605