Year	% of primary school age children
1972	94.18463
1973	95.85424
1974	96.84828
1980	99.13485
1981	95.70756
1982	93.83576
1983	93.65787
1984	91.43279
1985	90.04957
1986	90.61855
1987	92.44128
1988	92.63019
1989	92.76415
1990	91.96165
1991	91.54081
1992	93.6291
1993	94.57143
1994	96.8916
1995	96.65642
1996	99.04739
1997	98.93051
1998	98.89164
1999	99.72774
2000	99.95998
2003	98.71196
2004	98.42885
2005	97.24682
2006	95.98162
2007	97.56823
2008	97.41335
2009	98.8747
2010	99.51633
2011	98.97678
2012	98.05734
2013	98.10124
2014	94.97158
2015	94.18593
2016	94.6186
2017	95.83498
2018	98.01896