Year	% of primary school age children
1971	97.7837
1972	97.02108
1973	97.22484
1974	96.06486
1975	95.8424
1976	95.95459
1977	95.94391
1978	95.83157
1979	95.02001
1980	93.77915
1981	91.9501
1982	89.98083
1983	88.43755
1986	87.04801
1987	87.66118
1988	88.55462
1989	89.00253
1990	89.36873
1991	88.84745
1992	87.95219
1993	87.58849
1994	87.64264
1995	87.94268
1996	88.80624
1998	99.76707
1999	99.90151
2000	99.95917
2001	99.81717
2002	99.78042
2003	99.98098
2004	99.90806
2005	99.74148
2006	99.88266
2007	99.82496
2008	99.92555
2009	99.97364
2012	99.75201
2013	99.54467
2014	99.58676
2015	99.95062
2016	99.97016
2017	99.88462