Year	% of primary school age children
2004	80.74543
2005	81.15366
2006	82.1776
2007	82.48579
2008	82.45751
2009	82.8545
2010	83.69443
2011	84.41358
2012	84.58337
2013	84.55051
2014	84.53766
2015	84.83424
2016	85.16929
2017	85.9297
2018	85.59986