Year	% of primary school age children
2005	81.39844
2006	82.47739
2007	82.8534
2008	83.01342
2009	83.38758
2010	84.14722
2011	84.70037
2012	85.0416
2013	85.06345
2014	85.12527
2015	85.46628
2016	85.81034
2017	86.5754
2018	86.29794