Year	% of male teachers
1999	51.9863891601562
2000	63.5995712280273
2003	76.3322067260742
2004	69.8814926147461
2009	39.3492584228516
2010	42.1372985839844
2011	46.8161697387695
2014	68.4945983886719
2015	70.0198364257812
2016	70.909309387207
2017	69.3349227905273
2018	70.8407592773438
2019	71.4216384887695
2020	76.2391815185547
2021	74.3472595214844