Year	% of primary school age children
1971	91.29857
1975	89.71664
1978	90.2737
1979	90.87686
1980	92.7131
1981	93.58699
1982	95.25605
1983	97.6385
1984	99.73013
1985	99.79661
1989	99.91801
1990	98.50466
1991	99.04292
1992	98.93763
1993	99.20477
1994	98.76971
1995	98.368
1996	97.07137
1997	95.3509
1999	94.64936
2000	95.47495
2001	96.78883
2005	97.61081
2006	97.15298
2007	96.42435
2008	96.90128
2009	97.458