Year	% of lower secondary school age
1977	20.499059677124
1978	14.3364696502686
1979	11.4842195510864
1982	9.52091979980469
1983	8.76591014862061
1984	20.3213901519775
1985	17.0537796020508
1986	17.1048908233643
1987	15.8742904663086
1989	10.5009098052979
1992	8.14861011505127
1994	14.1643104553223
1995	17.1828098297119
1997	19.1040706634521
1998	16.2546997070312
1999	14.0208396911621
2000	10.0762701034546
2001	9.44655990600586
2002	8.87913990020752
2003	9.50990962982178
2004	12.009129524231
2005	12.1348104476929
2006	7.80787992477417
2011	8.59630012512207
2012	5.51493978500366
2013	0.496910005807877
2014	0.0130799999460578
2015	2.21339011192322
2016	1.53253996372223
2017	2.00515007972717
2018	2.7056200504303
2019	1.62056005001068
2022	3.16448998451233