Year	% of lower secondary school age
1998	13.2615699768066
1999	13.7941198348999
2000	13.9036102294922
2001	14.0250902175903
2002	10.4364700317383
2003	17.5403995513916
2004	9.09076976776123
2005	8.38117027282715
2006	6.81353998184204
2007	9.87357997894287
2008	9.28763008117676
2009	9.26920986175537
2010	7.75099
2011	7.4055
2012	8.22906
2013	7.26037
2015	8.37149