Year	% of primary school age children
1971	91.92808
1972	92.21438
1973	93.15402
1974	94.61104
1975	94.78449
1976	94.74861
1977	94.11286
1978	93.44522
1979	92.69796
1980	91.3864
1981	92.6622
1982	93.0548
1983	93.85168
1984	93.81368
1985	93.73216
1986	92.84476
1987	90.81067
1988	91.53878
1989	91.08772
1990	91.02958
1991	90.72111
1992	88.79906
1993	87.292
1994	87.01638
1995	87.72608
1996	88.08355
1997	89.38018
1998	96.73342
1999	97.624
2000	98.96482
2001	97.53443
2002	97.89571
2003	97.79895
2004	97.97075
2005	96.84383
2006	96.77148
2007	96.29994
2010	97.72998
2011	97.78604
2012	98.49228
2013	98.11562
2014	96.89673
2015	97.54096
2016	97.95828
2017	97.99765