Year	% of male teachers
1999	51.9793510437012
2000	51.5151481628418
2001	53.2573318481445
2003	57.4912910461426
2005	51.8650093078613
2007	54.230770111084
2008	53.2038803100586
2009	57.9399108886719
2010	59.179271697998
2011	59.6234283447266
2012	62.7408981323242
2013	69.3830032348633
2014	70.3899993896484
2015	70.5429992675781
2016	70.2969970703125
2017	67.6399993896484
2018	65.9520034790039
2019	62.5
2020	53.1189994812012