Year	% of primary school age children
1987	34.43009
1988	35.26267
1989	33.24377
1994	22.7423
1995	26.53065
1996	31.95442
1998	40.46334
1999	42.48641
2000	46.1645
2001	50.07133
2002	52.03057
2003	52.37258
2004	54.20491
2005	64.45271
2006	68.30408
2007	73.32704
2008	78.93509
2009	77.86184
2010	76.03716
2011	80.20193
2012	81.35303
2014	88.56947
2015	88.30147