Year	% of male teachers
1998	17.0233097076416
1999	19.2136497497559
2000	21.1659603118896
2001	20.5220794677734
2002	20.7299194335938
2003	25.3717002868652
2004	25.178279876709
2007	34.5857086181641
2008	42.8865509033203
2009	42.7078094482422
2011	48.4459991455078
2012	52.6150016784668
2013	56.7610015869141
2016	55.7859992980957
2020	57.4799995422363
2021	58.4869995117188
2022	58.5989990234375