Year	% of lower secondary school age
1980	88.4710464477539
1982	86.8515930175781
1983	86.2090682983398
1984	85.7451782226562
1985	85.2777786254883
1986	82.3823318481445
1987	78.9947509765625
1993	69.9131774902344
2009	30.2286796569824
2010	26.15797996521
2012	26.6590003967285
2013	19.9340000152588
2014	25.0860004425049
2015	30.996000289917
2016	30.0389995574951
2017	32.9541702270508
2018	36.2637596130371
2019	38.6421508789062
2020	33.3213691711426
2021	41.4220008850098
2022	40.8940010070801