{"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-trained-teacher-ratio-in-lower-secondary-education-headcount-basis-2","source":"UNESCO Institute for Statistics","source_url":"https://data.uis.unesco.org/?indicator=PTRHC.2.TRAINED","title":"Pupil-trained teacher ratio in lower secondary education (headcount basis)","unit":"headcount basis"},"observations":[{"date":"2013-01-01","value":24.0582},{"date":"2015-01-01","value":20.0422},{"date":"2016-01-01","value":20.903},{"date":"2017-01-01","value":20.2096},{"date":"2018-01-01","value":20.8791},{"date":"2019-01-01","value":20.6858},{"date":"2020-01-01","value":21.1512},{"date":"2021-01-01","value":21.6218},{"date":"2022-01-01","value":21.2879},{"date":"2023-01-01","value":20.9444}],"summary":{"latest_period":"2023-01-01","latest_value":20.9444,"max":24.0582,"mean":21.1783,"min":20.0422,"of":87,"rank":43,"trend":"flat"}}