Year	% of primary school age children
1976	48.42576
1980	70.31534
1981	69.10873
1982	64.27174
1983	63.08491
1984	59.91207
1985	57.07667
1986	55.78313
1987	54.35093
1988	52.73154
1989	52.67746
1990	52.04343
1991	51.36883
1992	51.46872
1993	50.6785
1994	49.44943
1995	49.3284
1996	49.47382
1997	49.9158
1998	49.44674
1999	49.91991
2000	53.56517
2001	58.15997
2002	73.12778
2003	81.66678
2004	86.22288
2005	90.97495
2006	96.90329
2008	99.0978
2010	92.61676
2012	87.50078
2013	85.00963
2014	83.32041
2016	84.56048
2017	84.56329
2018	82.35094