Year	% of lower secondary school age
1981	6.86894989013672
1982	6.69364023208618
1983	6.32082986831665
1984	6.11577987670898
1985	6.49179983139038
1986	6.8217601776123
1987	6.99028015136719
1988	7.15975999832153
1989	7.69822978973389
1990	7.54745006561279
1991	7.55287981033325
1992	6.28622007369995
1993	6.41790008544922
1994	6.82044982910156
1999	2.13432002067566
2000	1.84771001338959
2001	1.99783003330231
2002	1.42429995536804
2003	1.4804699420929
2004	1.384850025177
2005	1.29939997196198
2006	0.986739993095398
2013	0.82506000995636
2014	0.823430001735687
2015	0.127910003066063
2016	0.206459999084473
2017	0.141800001263618
2018	0.229479998350143
2019	0.145659998059273
2020	0.168369993567467
2021	0.216440007090569
2022	0.282840013504028