Year	% of primary school age children
1971	69.31444
1972	67.56063
1975	70.22047
1979	73.19495
1983	75.68216
1984	76.29949
1988	64.55159
1991	61.43332
1992	59.74284
1993	58.69954
1994	59.8877
1995	67.86944
1999	36.80411