Year	% of lower secondary school age
1998	6.73545980453491
1999	6.40963983535767
2000	5.83010005950928
2001	4.8157000541687
2002	4.10876989364624
2003	2.90973997116089
2004	3.19190001487732
2005	3.45657992362976
2006	3.59724998474121
2007	4.01976013183594
2008	4.01842021942139
2009	3.90542006492615
2010	3.93945
2011	4.32374
2012	4.35072
2013	4.16165
2014	4.17191
2015	4.01309
2016	3.99453
2017	3.4815
2018	3.44343