Year	% of primary school age children
1977	96.29779
1979	97.62043
1980	98.15498
1981	97.04024
1982	97.12267
1983	93.98158
1984	93.29294
1985	92.87257
1986	94.30415
1987	95.68513
1988	96.89028
1991	96.53405
1992	95.09398
1993	97.66637
1994	97.04167
1995	97.07828
1996	97.5397
1999	99.13221
2000	99.19199
2001	99.1812
2002	98.94533
2003	97.96697
2004	96.35918
2005	95.99092
2006	96.3076
2007	97.24514
2008	97.84119
2009	97.77166
2010	97.52697
2011	97.6514
2012	97.99151
2013	98.02977
2014	97.97358
2015	98.38347
2016	98.66219
2017	99.11352