Year	% of male teachers
2003	77.5689163208008
2004	72.8590316772461
2005	67.7329635620117
2006	61.9117584228516
2007	55.46875
2008	66.9216079711914
2011	73.3063735961914
2015	74.2835998535156
2016	75.7926406860352
2017	76.1552734375
2018	79.4392471313477