Year	% of lower secondary school age
1999	32.049129486084
2000	11.101619720459
2001	23.4521007537842
2002	31.9151000976562
2003	25.4267692565918
2004	24.6353607177734
2005	14.7020702362061
2006	4.76808023452759
2007	11.1509399414062
2008	7.26367998123169
2009	6.21174001693726
2010	7.77628993988037
2011	8.77474975585938
2012	8.03571033477783
2013	9.68140029907227
2015	8.40902996063232
2016	10.9693298339844
2017	10.850549697876
2018	13.1219997406006
2019	12.1389598846436
2020	13.0953998565674
2021	9.14400005340576
2022	12.5084295272827