Year	% of primary school age children
1971	97.57643
1972	98.13283
1976	99.68327
1977	99.63729
1978	98.98856
1979	98.64032
1980	99.17534
1981	98.38561
1982	98.13591
1984	97.36034
1985	96.36161
1986	96.39425
1987	97.00972
1988	97.64546
1989	98.65822
1990	99.73067
1991	99.95669
1992	99.6479
1993	98.66806
1994	98.39621
1995	98.19121
1996	98.26481
1997	84.19146
1998	99.7356
1999	99.79454
2000	99.70516
2001	99.76034
2002	99.72673
2003	99.85574
2004	99.35243
2005	98.5115
2006	98.59501
2007	99.07673
2008	99.26473
2009	99.15591
2010	99.08012
2011	99.40241
2012	99.68671
2013	99.86067
2014	99.82749
2015	99.77225
2016	99.8062
2017	99.88251