{"entity":{"iso2":"ZM","iso3":"ZMB","name":"Zambia","slug":"zambia"},"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":46.7728},{"date":"1971-01-01","value":49.6193},{"date":"1972-01-01","value":47.1696},{"date":"1973-01-01","value":47.8862},{"date":"1974-01-01","value":47.9946},{"date":"1975-01-01","value":48.2091},{"date":"1976-01-01","value":47.5597},{"date":"1977-01-01","value":48.1877},{"date":"1978-01-01","value":48.5441},{"date":"1979-01-01","value":44.3523},{"date":"1980-01-01","value":48.5639},{"date":"1981-01-01","value":48.2165},{"date":"1982-01-01","value":47.8692},{"date":"1983-01-01","value":46.5093},{"date":"1984-01-01","value":46.7777},{"date":"1985-01-01","value":49.3853},{"date":"1986-01-01","value":45.6297},{"date":"1987-01-01","value":45.563},{"date":"1988-01-01","value":44.0873},{"date":"1990-01-01","value":44.0122},{"date":"1994-01-01","value":41.084},{"date":"1995-01-01","value":39.0975},{"date":"1996-01-01","value":38.1941},{"date":"1998-01-01","value":44.0078},{"date":"1999-01-01","value":51.2268},{"date":"2000-01-01","value":49.8759},{"date":"2001-01-01","value":48.025},{"date":"2002-01-01","value":48.0887},{"date":"2004-01-01","value":53.5489},{"date":"2005-01-01","value":56.479},{"date":"2006-01-01","value":57.0063},{"date":"2007-01-01","value":55.3535},{"date":"2008-01-01","value":54.1764},{"date":"2010-01-01","value":52.9851},{"date":"2011-01-01","value":55.8619},{"date":"2012-01-01","value":49.2243},{"date":"2014-01-01","value":41.0469},{"date":"2015-01-01","value":42.7418},{"date":"2016-01-01","value":43.3166},{"date":"2017-01-01","value":42.06}],"summary":{"latest_period":"2017-01-01","latest_value":42.06,"max":57.0063,"mean":47.6578,"min":38.1941,"of":199,"rank":17,"trend":"flat"}}