Year	% of primary school age children
1999	86.23573
2000	85.84641
2002	84.07851
2003	84.31152
2004	85.5198
2005	86.33139
2006	87.76365
2007	88.1768
2008	87.85435
2009	87.55561
2010	88.5254
2011	88.23933
2012	87.87234
2013	87.49238
2014	87.37846
2015	88.60416
2016	89.75716