Year	% of primary school age
1978	69.833122253418
1979	67.2554702758789
1980	66.1340789794922
1981	65.030632019043
1982	63.3670883178711
1983	61.4681396484375
1984	60.6750907897949
1985	60.0325317382812
1986	55.6937789916992
1988	55.0104904174805
1989	55.5422286987305
1990	56.0500717163086
1992	55.960880279541
1994	54.732608795166
1996	50.3476982116699
1997	45.9668998718262
1998	43.2535514831543
1999	44.0926284790039
2000	40.656078338623
2003	33.1292610168457
2004	34.6122703552246
2005	33.4940185546875
2006	30.7414798736572
2007	28.5119304656982
2008	27.856559753418
2009	27.8960208892822
2010	27.1933097839355
2011	26.771089553833
2012	24.1205806732178
2013	25.3272304534912
2014	24.4549007415771
2015	24.2761096954346
2019	24.5827293395996
2020	23.2223796844482
2021	25.908260345459
2022	26.6153793334961