Year	% of lower secondary school age
2004	15.8028602600098
2005	14.4006795883179
2006	11.8829898834229
2007	10.9995803833008
2008	9.68398952484131
2010	9.04899978637695
2011	10.2690000534058
2012	10.4399995803833
2013	10.7469997406006
2014	9.09500026702881
2015	8.83300018310547
2016	7.44399976730347
2017	6.75899982452393
2018	6.46199989318848
2019	6.35200023651123
2020	5.59899997711182
2021	5.92799997329712
2022	5.68800020217896
2023	5.97399997711182