Year	% of relevant age group
1971	35.5924186706543
1999	77.177116394043
2000	82.5804977416992
2002	95.9025115966797
2004	90.4875030517578
2006	89.3376922607422
2007	95.243049621582
2009	93.8245468139648
2010	92.1648864746094
2011	94.0067367553711
2012	94.5736465454102
2013	94.8155517578125
2014	94.8476409912109
2015	97.9173126220703
2016	96.9923095703125
2017	95.0231323242188
2018	93.244010925293
2019	93.3884735107422
2020	96.9038391113281
2021	88.9884719848633
2022	90.1221313476562