Year	% of primary school age children
1971	72.8804
1973	81.93558
1974	83.57957
1975	83.73304
1976	84.46257
1977	85.35489
1978	85.05841
1979	84.88067
1980	85.78521
1981	85.79782
1982	86.06373
1983	86.49661
1984	88.33161
1985	89.81324
1986	91.45233
1987	94.83507
1988	94.70753
1989	95.03837
1990	94.73268
1991	95.76462
1992	96.16329
1993	96.20813
1994	96.43579
1995	96.46908
1996	96.37966
1997	95.58284
1998	96.59874
1999	96.52878
2000	96.86077
2001	97.52997
2002	97.70379
2003	98.37998
2004	98.99464
2005	99.19218
2006	99.05997
2007	98.97107
2008	99.03782
2009	98.9401
2010	98.94972
2013	72.24962