Year	% of primary school age children
2002	55.29802
2003	56.7235
2004	64.20929
2005	66.9366
2006	60.78372
2007	64.82106
2008	64.9296
2009	65.44091
2010	65.98301
2011	63.07016
2012	62.69421
2013	67.3957
2014	65.75982
2015	61.53027
2016	66.01372
2017	65.48858
2018	68.18916