Year	% of primary school age children
1971	66.38187
1972	69.41572
1973	71.39534
1977	65.04376
1978	65.15428
1981	71.16543
1982	73.89294
1983	78.27017
1986	76.68855
1987	64.39558
1988	61.1162
1989	60.69645
1990	71.49697
1991	65.12968
2005	54.75305
2006	55.18493
2007	64.26393
2008	73.12625
2009	73.36171
2011	72.2818