Year	% of primary school age
1971	57.6799011230469
1972	55.5852813720703
1973	53.828369140625
1977	57.5313682556152
1978	57.0279693603516
1981	49.9304809570312
1982	46.9342918395996
1983	43.8879814147949
1986	38.6571884155273
1987	48.5955581665039
1988	50.7152214050293
1989	50.7939414978027
1990	42.635009765625
1991	47.7164115905762
2005	56.9602088928223
2006	56.7979393005371
2007	49.5757904052734
2008	41.3278884887695
2009	41.0668296813965
2010	39.1367111206055
2011	41.7481117248535
2012	39.6319999694824
2017	15.1400003433228