Year	% of primary school age
1970	42.6267013549805
1971	42.9291610717773
1972	41.2148513793945
1973	37.8059387207031
1974	37.990478515625
1975	36.7556381225586
1976	36.3644599914551
1977	34.7255783081055
1978	37.0006217956543
1979	36.9461097717285
1980	35.9688491821289
1981	34.7380485534668
1982	34.6586990356445
1983	33.1344108581543
1984	31.9865608215332
1985	31.9021492004395
1986	30.3990001678467
1987	31.5724506378174
1988	29.3059902191162
1989	27.0699195861816
1990	26.9055995941162
1991	26.6729793548584
1992	26.0697994232178
1993	24.6089096069336
1994	23.3505191802979
1995	23.0982894897461
1996	22.8761596679688
1997	22.8085803985596
1998	23.5245494842529
1999	22.7861499786377
2000	21.0681495666504
2001	21.0179996490479
2002	20.293529510498
2003	16.0383892059326
2004	13.347339630127
2005	11.4170904159546
2006	10.5438604354858
2007	8.60764026641846
2008	8.72288036346436
2009	9.5546703338623
2010	9.05136
2011	9.74141
2012	8.94071
2013	7.86379
2014	7.4197
2015	7.78734
2016	7.35646
2017	7.50578
2018	7.08499