Year	% of primary school age children
1998	82.87005
1999	83.60087
2000	84.85775
2001	87.33164
2002	89.26081
2003	89.7924
2004	90.55451
2005	90.74319
2006	90.7003
2007	91.73331
2008	92.85329
2009	93.39882
2010	94.59507
2011	94.5988
2012	95.50947
2013	94.59216
2014	94.5602
2015	94.27961
2016	94.55097
2017	94.77785
2018	94.94395