Year	% of primary school age children
1971	79.88424
1972	78.53503
1973	78.4992
1974	78.17256
1975	71.43391
1976	69.20756
1977	68.04543
1978	68.69512
1979	69.17179
1980	68.27292
1981	70.92236
1982	67.46292
1983	68.13838
1984	68.63443
1985	69.36708
1986	74.08681
1987	78.20327
1988	79.87407
1989	79.93458
1990	78.859
1991	79.15408
1992	77.51218
1993	97.59281
1994	97.04539
1995	96.28955
1996	96.36006
1997	96.19921
2000	97.75502
2001	97.27873
2002	98.24807
2003	98.46112
2004	98.82313
2012	98.01603
2013	97.08024
2014	96.5197
2015	97.51492
2016	96.73055
2017	97.35035