Teachers
446 2004
550 2005
700 2006
1K 2007
1.5K 2008
1.5K 2009
1.7K 2010
1.2K 2011
1.3K 2012
900 2013
914 2014
1.2K 2015
1.24K 2016
894 2017
1.37K 2018
1.05K 2019
3.07K 2021
514 2023