Year	% of total teachers
2000	99.4398803710938
2001	99.0568237304688
2003	100
2007	100
2008	100
2009	100
2011	100
2012	99.3844299316406
2013	82.8079376220703
2014	84.9443817138672
2015	100
2016	100
2017	100
2018	100
2019	100
2020	100
2021	100
2022	100
2023	82.3880004882812