{"entity":{"iso2":"AF","iso3":"AFG","name":"Afghanistan","slug":"afghanistan"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pupil-teacher-ratio-secondary","source":"Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO)","source_url":"https://data.worldbank.org/indicator/SE.SEC.ENRL.TC.ZS","title":"Pupil-teacher ratio, secondary","unit":null},"observations":[{"date":"1970-01-01","value":23.1376},{"date":"1971-01-01","value":22.5212},{"date":"1972-01-01","value":21.7014},{"date":"1973-01-01","value":20.5119},{"date":"1974-01-01","value":21.9676},{"date":"1976-01-01","value":29.274},{"date":"1990-01-01","value":24.7879},{"date":"1993-01-01","value":26.6846},{"date":"1994-01-01","value":28.3657},{"date":"2007-01-01","value":31.5624},{"date":"2015-01-01","value":31.9738},{"date":"2016-01-01","value":32.2081},{"date":"2017-01-01","value":33.2407},{"date":"2018-01-01","value":33.5012}],"summary":{"latest_period":"2018-01-01","latest_value":33.5012,"max":33.5012,"mean":27.2456,"min":20.5119,"of":190,"rank":8,"trend":"rising"}}