2000-2003
Used during the mayorship of Fernando Garza Martínez.
2003-2006
Used during the mayorship of Emilio González Márquez.
2006-2009
Used during the mayorship of Alfonso Petersen Farah.
2009-2012
Used during the mayorship of Aristóteles Sandoval Díaz-Francisco Ayón López.
2012-2015
Used during the mayorship of Ramiro Hernández García.
2015-2018
Used during the mayorship of Enrique Alfaro Ramirez/Juan Enrique Ibarra Pedroza.
2018-present
Used during the mayorship of Ismael del Toro Castro.