{"entity":{"iso2":"NG","iso3":"NGA","name":"Nigeria","slug":"nigeria"},"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":34.0839},{"date":"1971-01-01","value":33.3894},{"date":"1972-01-01","value":33.666},{"date":"1973-01-01","value":34.2466},{"date":"1976-01-01","value":33.8748},{"date":"1977-01-01","value":34.7902},{"date":"1978-01-01","value":32.2257},{"date":"1979-01-01","value":33.8573},{"date":"1980-01-01","value":35.8248},{"date":"1981-01-01","value":35.2713},{"date":"1982-01-01","value":37.2259},{"date":"1983-01-01","value":36.9975},{"date":"1984-01-01","value":38.1646},{"date":"1985-01-01","value":39.9873},{"date":"1986-01-01","value":42.28},{"date":"1987-01-01","value":44.105},{"date":"1988-01-01","value":41.1796},{"date":"1989-01-01","value":36.9562},{"date":"1990-01-01","value":40.9962},{"date":"1991-01-01","value":38.9617},{"date":"1992-01-01","value":38.5359},{"date":"1993-01-01","value":37.0717},{"date":"1994-01-01","value":37.2026},{"date":"1995-01-01","value":37.2078},{"date":"1996-01-01","value":33.782},{"date":"1999-01-01","value":41.4422},{"date":"2000-01-01","value":42.9015},{"date":"2001-01-01","value":39.0058},{"date":"2002-01-01","value":40.2766},{"date":"2003-01-01","value":34.8779},{"date":"2004-01-01","value":35.8065},{"date":"2005-01-01","value":36.91},{"date":"2006-01-01","value":40.4173},{"date":"2007-01-01","value":46.0898},{"date":"2010-01-01","value":37.5532}],"summary":{"latest_period":"2010-01-01","latest_value":37.5532,"max":46.0898,"mean":37.6333,"min":32.2257,"of":199,"rank":27,"trend":"rising"}}