Year	% of primary school age
1970	44.0644798278809
1971	43.9391098022461
1972	41.6315116882324
1973	38.3227005004883
1974	36.9131507873535
1975	34.3187789916992
1976	33.1546516418457
1977	31.651180267334
1978	31.1490707397461
1979	30.0797004699707
1980	27.9882297515869
1981	25.4879894256592
1982	25.7303504943848
1983	27.169059753418
1984	27.0749607086182
1985	25.656120300293
1986	27.1236000061035
1987	26.6259098052979
1988	26.8980197906494
1989	27.47580909729
1990	25.4680404663086
1991	25.2726707458496
1992	24.4979095458984
1993	25.8049793243408
1994	25.0850105285645
1995	23.3225803375244
1996	25.5225601196289
2009	18.0938091278076
2010	11.766300201416
2011	6.70862007141113
2012	11.0284099578857
2013	13.6429195404053
2014	11.4580497741699
2015	11.4739799499512
2016	11.0177202224731
2017	12.5261297225952
2018	11.3533201217651
2019	10.4842700958252