Year	% of relevant age group
1970	53.923828125
1971	61.892879486084
1972	65.8698425292969
1973	66.490478515625
1974	65.2037200927734
1975	65.3095092773438
1976	65.6057968139648
1977	67.3688888549805
1983	76.20703125
1997	85.2525634765625
2011	94.4370803833008
2012	94.0336380004883
2013	90.7634429931641
2014	94.8582763671875
2015	93.6926193237305
2016	94.5028076171875
2017	94.2994689941406
2018	96.1976165771484
2019	97.3266906738281
2020	100.142593383789
2021	103.04313659668
2022	102.424942016602