{"entity":{"iso2":"LK","iso3":"LKA","name":"Sri Lanka","slug":"sri-lanka"},"indicator":{"licence":"CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)","slug":"pupil-qualified-teacher-ratio-in-primary-education-headcount-basis-2","source":"UNESCO Institute for Statistics","source_url":"https://data.uis.unesco.org/?indicator=PTRHC.1.QUALIFIED","title":"Pupil-qualified teacher ratio in primary education (headcount basis)","unit":"headcount basis"},"observations":[{"date":"2015-01-01","value":27.1888},{"date":"2016-01-01","value":27.0677},{"date":"2017-01-01","value":26.7674},{"date":"2018-01-01","value":26.4717},{"date":"2019-01-01","value":26.0016},{"date":"2020-01-01","value":25.9648},{"date":"2021-01-01","value":23.6446},{"date":"2022-01-01","value":23.058},{"date":"2023-01-01","value":21.9319}],"summary":{"latest_period":"2023-01-01","latest_value":21.9319,"max":27.1888,"mean":25.3441,"min":21.9319,"of":113,"rank":56,"trend":"falling"}}