Year	% of relevant age group
1985	36.5714797973633
1986	35.8752403259277
1987	36.8187217712402
1988	20.8211097717285
1989	54.2153396606445
1990	51.575008392334
1991	66.0453872680664
1992	68.7375564575195
1993	79.3794784545898
1994	77.9926986694336
1995	77.7925033569336
1998	83.7743988037109
1999	82.6311264038086
2000	82.3845672607422
2001	82.5859985351562
2002	79.1058120727539
2003	78.5834503173828
2004	79.5165176391602
2005	79.5688400268555
2006	83.7723388671875
2007	82.6236190795898
2008	82.124137878418
2012	87.9206466674805
2013	87.2656784057617
2014	89.4181137084961