Year	% of lower secondary school age
1972	35.8904800415039
1973	31.6625995635986
1974	27.6355094909668
1979	7.90840005874634
1986	8.02999019622803
1987	9.29378986358643
1988	11.9124603271484
1989	10.1738195419312
1990	8.18535041809082
1991	9.49971961975098
1992	12.3011703491211
1994	13.4805297851562
1999	4.01814985275269
2000	2.31694006919861
2001	3.36546993255615
2002	0.621559977531433
2003	0.396319985389709
2004	0.728820025920868
2005	1.92648005485535
2006	2.01830005645752
2007	2.97919988632202
2008	2.74586009979248
2009	4.76989984512329
2010	3.73639988899231
2011	3.92172002792358
2012	3.41669988632202
2013	5.65537977218628
2014	5.04165983200073
2015	5.59558010101318
2016	4.40488004684448
2017	3.90488004684448
2018	3.67641997337341
2019	5.53000020980835
2020	7.09507989883423
2021	7.21810007095337
2022	7.63144016265869