Year	% of primary school age children
1984	16.02203
1985	17.33926
1986	16.26042
1987	14.89338
1988	15.68059
1989	15.82208
1990	15.47124
1991	17.12235
1998	31.84127
1999	34.5219
2000	38.27413
2001	41.81146
2002	48.4312
2003	51.97961
2004	55.08819
2005	57.44553
2006	60.09855
2007	62.21745
2008	61.25068
2009	62.56424
2010	63.81267
2011	68.79723
2012	68.46382
2013	69.55429
2014	73.2645
2016	70.62254