{"entity":{"iso2":"LK","iso3":"LKA","name":"Sri Lanka","slug":"sri-lanka"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pupil-trained-teacher-ratio-in-secondary-education-headcount-basis","source":"UNESCO Institute for Statistics","source_url":"https://data.worldbank.org/indicator/UIS.PTRHC.2T3.TRAINED","title":"Pupil-trained teacher ratio in secondary education (headcount basis)","unit":"headcount basis"},"observations":[{"date":"2010-01-01","value":21.8874},{"date":"2011-01-01","value":21.0161},{"date":"2016-01-01","value":21.9301},{"date":"2017-01-01","value":21.1973},{"date":"2018-01-01","value":22.1277}],"summary":{"latest_period":"2018-01-01","latest_value":22.1277,"max":22.1277,"mean":21.6317,"min":21.0161,"of":69,"rank":28,"trend":"flat"}}