Year	% of male teachers
2007	67.9530410766602
2008	66.5774307250977
2009	64.9671630859375
2010	62.8787689208984
2011	59.4627494812012
2012	62.0269012451172
2013	60.2542610168457
2014	61.7613792419434
2015	63.4575004577637
2016	65.462760925293
2017	66.6177825927734
2018	67.895378112793
2019	66.1507873535156