Year	% of primary school age children
1985	25.13891
1986	26.71036
1987	26.89379
1988	26.77046
1989	26.73386
1990	27.19719
1991	27.2619
1992	28.46114
1993	26.21071
1994	27.08583
1995	28.14266
1996	28.11271
1997	27.03833
1999	26.86259
2000	27.03563
2001	29.71355
2002	31.34215
2004	35.30679
2006	39.88965
2007	43.9415
2008	48.01862
2009	47.98952
2011	58.5606
2013	58.87689
2014	67.529
2015	60.7187
2016	57.24558
2017	59.96579
2018	62.10696
2019	67.02502