Year	% of male teachers
1997	49.8465309143066
1998	68.3716735839844
1999	68.0682907104492
2000	69.4950790405273
2001	67.8336868286133
2002	66.7413635253906
2003	65.5887832641602
2004	67.2050704956055
2005	63.8927917480469
2006	64.2012634277344
2007	63.892219543457
2008	65.9577102661133
2009	63.2360496520996
2010	64.331672668457
2011	65.4353485107422
2012	63.8615798950195
2013	63.0329399108887
2014	61.2231216430664
2015	59.0560684204102
2016	58.4790916442871
2017	56.6903495788574
2018	59.1408805847168
2019	59.0563201904297
2020	60.6976890563965