Year	% of primary school age children
1971	93.21163
1972	94.54709
1973	95.47561
1975	99.46797
1976	99.90722
1977	99.15999
1978	98.59984
1979	98.68616
1980	99.15964
1981	99.18396
1983	99.58957
1984	99.75934
1985	99.79266
1986	99.8015
1987	99.20641
1988	98.60385
1989	99.23004
1990	99.22275
1991	99.66298
1992	99.65
1993	99.98866
1994	99.98101
1995	99.95766
1996	99.94339
1997	99.93531
2006	99.83884
2013	99.60787
2014	99.52396
2015	99.4684
2016	98.85537
2017	97.34257