Year	% of primary school age children
1973	88.57117
1974	88.57643
1976	92.76964
1977	93.78195
1978	96.23891
1980	95.78357
1981	96.30122
1984	97.95416
1985	99.44769
1986	99.64446
1987	99.51097
1990	99.71056
1991	98.83127
1992	99.62446
1993	99.7306
1994	99.01193
1995	99.47725
1996	99.57584
2000	97.5364
2005	99.27002
2006	99.06166
2009	99.37086
2010	99.48771
2011	99.02747
2012	99.11596
2013	98.97895
2014	98.56395
2015	97.59877
2016	96.88158
2017	97.71146