Year	% of lower secondary school age
1998	31.2294502258301
1999	30.1661491394043
2000	29.8255004882812
2001	29.7061004638672
2002	28.8581600189209
2003	28.6107292175293
2005	25.7712993621826
2006	24.5259094238281
2007	23.9871692657471
2009	15.2086200714111
2010	13.6763801574707
2011	13.4110898971558
2012	7.78779983520508
2013	0.782639980316162
2015	1.48780000209808
2016	1.6100800037384
2017	3.76640009880066
2018	4.54605007171631
2019	4.20617008209229
2020	2.29987001419067
2021	1.21229004859924
2022	1.33517003059387