Year	% of primary school age
1971	1.03759002685547
1972	2.93248009681702
1973	7.86195993423462
1974	7.46659994125366
1975	5.71751022338867
1976	4.24896001815796
1977	2.17237997055054
1980	1.77786004543304
1984	1.49830996990204
1992	9.81488990783691
1993	9.65205955505371
1994	7.87534999847412
1999	21.131929397583
2004	18.5603294372559
2005	15.2167901992798
2006	17.3724308013916
2007	15.6173896789551
2008	16.5985507965088
2009	20.6159591674805
2010	22.3811798095703
2011	13.9839000701904
2012	18.9936199188232