Year	% of primary school age children
1999	92.35063
2000	92.58239
2001	91.92655
2002	90.75354
2003	90.45917
2004	91.71112
2005	91.30733
2006	91.01731
2007	91.28915
2008	91.74481
2009	91.00019
2010	91.4823
2011	91.92491
2012	91.70234
2013	91.11903
2014	91.19897
2015	92.31195
2016	90.74128
2017	89.55856
2018	89.1015