Year	% of lower secondary school age
1976	5.12625980377197
1977	0.958679974079132
1981	2.34138989448547
1983	2.01186990737915
1984	1.54817998409271
1985	0.862890005111694
1986	3.14461994171143
1999	14.597430229187
2000	19.0783290863037
2001	19.9223098754883
2002	18.343240737915
2003	16.0807590484619
2004	9.63704967498779
2005	9.804030418396
2021	19.502269744873
2022	18.0313301086426