2017 Annual Survey of Philippine Business and Industry (ASPBI) - Education Sector for Establishments with Total Employment of 20 and Over: Preliminary Results
2016 Annual Survey of Philippine Business and Industry (ASPBI) - Education Sector For Establishments with Total Employment of 20 and over: Preliminary Results
2015 Annual Survey of Philippine Business and Industry (ASPBI) - Education Sector For Establishments with Total Employment of 20 and over: Preliminary Results