Year	% of relevant age group
1970	37.24462890625
1985	66.5013809204102
1986	74.9407424926758
1987	60.2326889038086
1989	63.7176704406738
1990	66.036506652832
1991	65.8993606567383
1992	67.6381530761719
1998	82.4230194091797
2001	88.0363693237305
2002	90.3212509155273
2003	91.4321365356445
2005	93.1129302978516
2006	95.9484481811523
2007	93.0480194091797
2009	86.1105422973633
2010	94.2590026855469
2011	92.7369995117188
2012	87.9120025634766
2013	91.2429962158203
2014	91.4929962158203
2015	91.7600021362305
2016	90.5400009155273
2017	92.7170028686523
2019	92.3160018920898
2020	93.9390029907227
2021	95.8639984130859