{"entity":{"iso2":"CG","iso3":"COG","name":"Congo","slug":"congo-rep"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pupil-teacher-ratio-preprimary","source":"Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO)","source_url":"https://data.worldbank.org/indicator/SE.PRE.ENRL.TC.ZS","title":"Pupil-teacher ratio, preprimary","unit":null},"observations":[{"date":"1971-01-01","value":35.5},{"date":"1973-01-01","value":41.4211},{"date":"1978-01-01","value":12.0187},{"date":"1979-01-01","value":8.12216},{"date":"1980-01-01","value":10.2058},{"date":"1981-01-01","value":10.4731},{"date":"1982-01-01","value":8.90617},{"date":"1983-01-01","value":9.4751},{"date":"1984-01-01","value":11.5434},{"date":"1985-01-01","value":9.88766},{"date":"1986-01-01","value":10.419},{"date":"1987-01-01","value":10.2301},{"date":"1988-01-01","value":9.90714},{"date":"1989-01-01","value":8.83037},{"date":"1990-01-01","value":9.96604},{"date":"1991-01-01","value":9.00775},{"date":"1992-01-01","value":10.4366},{"date":"1993-01-01","value":7.80134},{"date":"1994-01-01","value":8.74257},{"date":"1995-01-01","value":5.49284},{"date":"1996-01-01","value":4.03804},{"date":"1997-01-01","value":7.81435},{"date":"1998-01-01","value":3.22959},{"date":"1999-01-01","value":9.95545},{"date":"2000-01-01","value":10.1067},{"date":"2001-01-01","value":14.2334},{"date":"2002-01-01","value":15.2197},{"date":"2004-01-01","value":19.3277},{"date":"2005-01-01","value":21.7944},{"date":"2006-01-01","value":18.6247},{"date":"2007-01-01","value":20.4851},{"date":"2008-01-01","value":22.8939},{"date":"2009-01-01","value":22.5552},{"date":"2010-01-01","value":23.2719},{"date":"2012-01-01","value":25.664}],"summary":{"latest_period":"2012-01-01","latest_value":25.664,"max":41.4211,"mean":13.9315,"min":3.22959,"of":182,"rank":36,"trend":"volatile"}}