Year	% of primary school age children
1973	79.42281
1974	83.84589
1975	86.2003
1976	87.94022
1977	88.91038
1978	89.35614
1979	88.86889
1980	89.77768
1981	89.77075
1982	89.15483
1983	88.00073
1984	88.80007
1985	88.64711
1986	89.25553
1987	90.17259
1988	90.97741
1989	91.70887
1990	91.9578
1991	93.35622
1992	94.01608
1993	92.98404
1994	92.36638
1995	92.23078
1996	91.26231
1997	90.30376
1999	91.91566
2000	92.3043
2001	94.22397
2002	95.12632
2003	95.43476
2004	96.10832
2005	96.42319
2006	96.70968
2007	96.79279
2008	98.02377