Year	% of male lower secondary school age
1971	44.1971092224121
1972	39.1890182495117
1974	32.3280601501465
1975	33.8093795776367
1976	34.9810485839844
1977	36.5976791381836
2009	8.01183986663818
2010	7.97391986846924
2011	0.253010004758835