{"entity":{"iso2":"ST","iso3":"STP","name":"Sao Tome and Principe","slug":"sao-tome-and-principe"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pupil-teacher-ratio-primary","source":"Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO)","source_url":"https://data.worldbank.org/indicator/SE.PRM.ENRL.TC.ZS","title":"Pupil-teacher ratio, primary","unit":null},"observations":[{"date":"1971-01-01","value":33.2767},{"date":"1972-01-01","value":34.1462},{"date":"1976-01-01","value":33.8626},{"date":"1978-01-01","value":26.8729},{"date":"1980-01-01","value":28.6118},{"date":"1981-01-01","value":27.8503},{"date":"1982-01-01","value":26.5511},{"date":"1983-01-01","value":25.6401},{"date":"1984-01-01","value":29.5056},{"date":"1985-01-01","value":30.9729},{"date":"1987-01-01","value":29.6341},{"date":"1988-01-01","value":29.375},{"date":"1990-01-01","value":35.4598},{"date":"1996-01-01","value":32.9404},{"date":"1999-01-01","value":36.0136},{"date":"2002-01-01","value":32.6674},{"date":"2004-01-01","value":32.0603},{"date":"2005-01-01","value":30.7758},{"date":"2009-01-01","value":26.1727},{"date":"2011-01-01","value":29.7971},{"date":"2012-01-01","value":28.65},{"date":"2013-01-01","value":31.3758},{"date":"2014-01-01","value":32.7258},{"date":"2015-01-01","value":38.7764},{"date":"2016-01-01","value":32.1502},{"date":"2017-01-01","value":31.1584}],"summary":{"latest_period":"2017-01-01","latest_value":31.1584,"max":38.7764,"mean":31.0394,"min":25.6401,"of":199,"rank":40,"trend":"rising"}}