Year	% of primary school age
1970	24.9132900238037
1971	25.0008106231689
1972	24.2031803131104
1973	21.5586891174316
1974	20.5500907897949
1975	19.3272590637207
1976	18.7671203613281
1977	19.1440505981445
1978	20.9331207275391
1979	20.8717193603516
1980	20.0137901306152
1981	19.0262794494629
1982	18.5127391815186
1983	17.9849891662598
1984	17.2180309295654
1985	15.8393697738647
1986	14.2666797637939
1987	13.5591497421265
1988	12.6906099319458
1989	11.4076499938965
1990	11.602219581604
1991	11.2205400466919
1992	11.3330001831055
1993	11.0985698699951
1994	11.0467596054077
1995	11.6618099212646
1996	11.6704502105713
1997	12.0429496765137
1998	10.9494104385376
1999	9.35783958435059
2000	8.71448993682861
2001	8.41545963287354
2002	8.31748008728027
2003	6.75612020492554
2004	6.00953006744385
2005	5.32186985015869
2006	5.12040996551514
2007	3.86811995506287
2008	3.51269006729126
2009	3.82546997070313
2010	3.69732
2011	3.87766
2012	3.46287
2013	3.30879
2014	3.28571
2015	3.15313
2016	3.1875
2017	3.09852
2018	3.25438