{"entity":{"iso2":"ZT","iso3":"IBT","name":"IDA & IBRD total","slug":"ida-and-ibrd-total"},"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":"1970-01-01","value":31.4883},{"date":"1971-01-01","value":31.5833},{"date":"1972-01-01","value":30.9286},{"date":"1973-01-01","value":31.6063},{"date":"1974-01-01","value":31.7127},{"date":"1975-01-01","value":31.8318},{"date":"1976-01-01","value":31.7124},{"date":"1977-01-01","value":31.8291},{"date":"1978-01-01","value":31.6102},{"date":"1979-01-01","value":31.5899},{"date":"1980-01-01","value":31.3215},{"date":"1981-01-01","value":30.9869},{"date":"1982-01-01","value":30.474},{"date":"1983-01-01","value":29.9328},{"date":"1984-01-01","value":29.6687},{"date":"1985-01-01","value":29.5615},{"date":"1986-01-01","value":29.2741},{"date":"1987-01-01","value":29.1332},{"date":"1988-01-01","value":28.9268},{"date":"1989-01-01","value":28.3727},{"date":"1990-01-01","value":28.3597},{"date":"1991-01-01","value":28.3165},{"date":"1992-01-01","value":28.2828},{"date":"1993-01-01","value":28.2947},{"date":"1994-01-01","value":28.4803},{"date":"1995-01-01","value":28.5362},{"date":"1996-01-01","value":28.5881},{"date":"1997-01-01","value":28.807},{"date":"1998-01-01","value":28.9364},{"date":"1999-01-01","value":28.9347},{"date":"2000-01-01","value":28.7427},{"date":"2001-01-01","value":28.3891},{"date":"2002-01-01","value":28.2954},{"date":"2003-01-01","value":27.5478},{"date":"2004-01-01","value":27.7452},{"date":"2005-01-01","value":27.6143},{"date":"2006-01-01","value":27.5269},{"date":"2007-01-01","value":27.4375},{"date":"2008-01-01","value":27.3766},{"date":"2009-01-01","value":26.9765},{"date":"2010-01-01","value":26.5711},{"date":"2011-01-01","value":26.2613},{"date":"2012-01-01","value":26.3143},{"date":"2013-01-01","value":25.4628},{"date":"2014-01-01","value":25.1439},{"date":"2015-01-01","value":24.9313},{"date":"2016-01-01","value":25.3689},{"date":"2017-01-01","value":25.2799},{"date":"2018-01-01","value":25.328}],"summary":{"latest_period":"2018-01-01","latest_value":25.328,"max":31.8318,"mean":28.7223,"min":24.9313,"of":43,"rank":16,"trend":"falling"}}