Year	% of male teachers
1999	72.5592727661133
2000	72.748893737793
2001	66.1388473510742
2002	68.4478225708008
2004	71.2093887329102
2006	95.7192611694336
2007	99.1206588745117
2008	98.3837814331055
2009	90.9520874023438
2010	98.8991622924805
2017	85.8888778686523
2018	87.8556976318359