Evolution of teachers according to ownership, school class and sex

This file contains information on the evolution of teachers grouped by school years. These data have been provided by the Regional Statistical Center of Murcia and the Evaluation and Educational Quality Service. Statistics of non-university education. The source and date of update are in the field included in the XML file itself.本文件收录了按学年分组的教师队伍发展状况相关数据。本次数据由穆尔西亚地区统计中心（Regional Statistical Center of Murcia）与教育质量评估服务中心（Evaluation and Educational Quality Service）提供，涵盖非高等教育领域的统计信息。数据来源与更新日期均包含在该XML文件自带的字段中。