Year	% of primary school age children
1987	29.42184
1988	29.97445
1989	28.70256
1994	19.18834
1995	21.94671
1996	26.19184
1998	33.66542
1999	36.1702
2000	40.27072
2001	44.56625
2002	46.8104
2003	47.54802
2004	50.34928
2005	61.18754
2006	65.75849
2007	70.93256
2008	76.57609
2009	76.13867
2010	74.19156
2011	78.06719
2012	79.24993
2014	85.7378
2015	85.19824