Year	% of primary school age
1971	30.0718193054199
1972	30.3879508972168
1973	30.8164901733398
1974	29.1300506591797
1975	24.1023197174072
1976	23.5808601379395
1977	20.8320693969727
1978	21.253080368042
1979	20.8129806518555
1980	21.2147197723389
1981	24.9792900085449
1982	28.2192306518555
1983	26.4433994293213
1984	23.1255397796631
1985	18.3010292053223
1986	12.7093601226807
1987	11.982159614563
1988	8.37228965759277
1989	8.02684020996094
1991	11.5536804199219
1992	17.1539497375488
1993	17.3704490661621
1994	17.2933807373047
1995	15.5692300796509
1996	14.7672700881958
1997	14.6599903106689
1998	11.7012901306152
1999	9.9009895324707
2000	11.7256698608398
2001	11.0290699005127
2002	10.9497995376587
2003	11.6063098907471
2004	10.5938100814819
2005	10.2537803649902
2006	4.72168016433716
2011	6.30378007888794
2012	2.74950003623962
2013	0.246360003948212
2014	0.440459996461868
2015	0.396230012178421
2016	0.407200008630753
2017	0.532700002193451
2018	1.63224005699158
2019	2.36763000488281
2022	8.07569026947021