Year	% of male teachers
2009	55.5007514953613
2010	58.2992782592773
2011	64.9523086547852
2012	69.0306625366211
2013	70.6453399658203
2014	69.7457885742188
2015	68.9158477783203
2016	69.4908676147461
2017	71.2942504882812
2018	69.7212600708008
2019	70.041748046875
2020	68.5323028564453