Year	% of primary school age children
1990	90.26463
1992	85.43809
1999	87.52764
2000	86.66079
2001	84.33981
2002	84.90325
2003	84.95148
2004	85.38228
2005	85.54091
2006	85.22112
2007	86.24522
2008	86.09209
2009	84.5324
2010	83.85307
2011	84.6512
2012	85.58427
2013	87.17839
2014	90.94936
2015	94.22006
2016	96.77011
2017	96.80779
2018	96.4155