Year	% of relevant age group
1986	55.396411895752
1987	55.7580184936523
1988	56.4750518798828
1989	57.0809707641602
1990	57.2890510559082
1991	58.0110206604004
1992	59.9118690490723
1993	60.886360168457
1994	60.5690612792969
1995	61.2621612548828
1996	61.8641815185547
1997	62.9080810546875
1998	64.3752822875977
1999	65.9511413574219
2000	67.5034790039062
2001	69.513313293457
2002	71.8110580444336
2003	73.7073287963867
2004	75.5901489257812
2005	77.3362197875977
2006	77.0723571777344
2007	78.4720764160156
2008	79.0039291381836
2009	79.808479309082
2010	81.1665267944336
2011	82.8724670410156
2012	82.5936508178711
2013	81.6388320922852
2014	81.5011978149414
2015	81.243278503418
2016	82.8600692749023
2017	82.2318725585938
2018	82.1066818237305
2019	83.2099227905273
2020	85.5480422973633
2021	86.6131896972656
2022	86.4136734008789