Year	% of primary school age
1970	50.4686088562012
1971	53.3905181884766
1972	51.9334716796875
1973	49.0133018493652
1974	44.8017883300781
1975	38.2082405090332
1976	33.659481048584
1977	29.1390991210938
1978	27.90625
1979	25.920129776001
1980	21.4416599273682
1981	17.3552303314209
1983	13.4557600021362
1984	13.4871196746826
1985	11.9461002349854
1986	11.612380027771
1987	11.419469833374
1988	11.5775604248047
1989	11.5888700485229
1990	12.5451698303223
1991	10.4164695739746
1992	11.2160196304321
1993	12.1081304550171
1994	12.8188896179199
1995	22.2366008758545
1996	21.9101600646973
1998	19.3646697998047
1999	20.1757297515869
2000	19.3946990966797
2001	17.9462394714355
2002	17.7365608215332
2003	17.3258495330811
2004	16.1301307678223
2005	15.4791698455811
2006	14.4893102645874
2007	15.5611095428467
2008	16.2817993164062
2009	16.3658695220947
2012	14.2228698730469
2013	14.7663097381592
2014	15.2771596908569
2021	18.3309993743896