Year	% of primary school age children
1992	30.38226
1994	34.35614
1995	35.84559
1996	38.12986
1997	39.11923
1999	48.63603
2000	56.8388
2001	60.34951
2002	69.80366
2003	78.60105
2004	84.91884
2005	89.67167
2006	90.73017
2007	83.74648
2008	79.35734
2009	73.72033
2010	69.28715
2011	72.59646
2012	74.84625
2013	67.98159
2014	66.71532
2015	62.84909
2017	54.54563
2018	54.16268