Year	% of primary school age children
1984	33.76772
1985	37.97756
1986	34.89185
1987	32.50481
1988	33.5271
1989	33.15217
1990	32.16388
1991	34.58537
1998	49.8258
1999	51.41868
2000	53.16905
2001	55.95693
2002	63.36273
2003	66.1244
2004	68.50166
2005	69.64583
2006	70.96237
2007	72.79655
2008	71.85577
2009	73.25391
2010	76.65908
2011	79.86467
2012	79.80611
2013	81.30832
2014	85.26402
2016	85.44414