Year	% of primary school age children
1973	44.57593
1979	42.2187
1981	39.32511
1982	38.76428
1983	55.59524
1985	57.4248
1986	56.25692
1987	52.51728
1989	49.2298
1991	50.28528
1992	48.22542
1993	47.34008
1994	48.72291
1995	51.16063
1998	56.07307
1999	59.52056
2000	63.06369
2001	67.37841
2002	61.24624
2004	74.4875
2005	79.49749
2006	83.12792
2007	88.30095
2008	91.35195
2009	91.85806
2010	93.125
2011	90.44693
2012	90.6415
2013	91.84651
2014	92.49993
2015	94.27246
2016	92.80647
2017	91.51815
2018	95.37994