Year	% of primary school age children
1992	88.22022
1993	87.99956
1999	91.75129
2004	89.26557
2005	90.4695
2006	86.39906
2007	87.24474
2008	86.45005
2009	81.14229
2010	80.49075
2011	85.88506
2012	80.21046
2013	74.99606
2014	75.28427
2015	80.11829
2016	74.4432
2018	73.45977