Year	% of male teachers
1998	99.4031524658203
2002	73.343147277832
2003	91.1987915039062
2004	99.3720626831055
2005	98.2857131958008
2006	99.2857131958008
2009	79.8950271606445
2010	75.9178771972656
2011	76.2467727661133
2012	78.260871887207
2013	77.665657043457
2015	74.5