{"entity":{"iso2":"CR","iso3":"CRI","name":"Costa Rica","slug":"costa-rica"},"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":"1970-01-01","value":29.2305},{"date":"1971-01-01","value":29.2268},{"date":"1972-01-01","value":30.0874},{"date":"1973-01-01","value":29.4932},{"date":"1974-01-01","value":29.448},{"date":"1975-01-01","value":31.216},{"date":"1976-01-01","value":32.0461},{"date":"1977-01-01","value":31.7241},{"date":"1979-01-01","value":32.5807},{"date":"1980-01-01","value":32.477},{"date":"1981-01-01","value":32.4344},{"date":"1982-01-01","value":36.6809},{"date":"1983-01-01","value":30.6101},{"date":"1984-01-01","value":27.4109},{"date":"1985-01-01","value":27.9232},{"date":"1986-01-01","value":32.69},{"date":"1987-01-01","value":24.8723},{"date":"1988-01-01","value":24.2231},{"date":"1989-01-01","value":29.5071},{"date":"1990-01-01","value":23.448},{"date":"1991-01-01","value":23.9816},{"date":"1992-01-01","value":25.1885},{"date":"1993-01-01","value":23.5438},{"date":"1994-01-01","value":22.6386},{"date":"1995-01-01","value":22.5894},{"date":"1996-01-01","value":20.9779},{"date":"1997-01-01","value":21.2377},{"date":"1998-01-01","value":20.2177},{"date":"1999-01-01","value":20.5775},{"date":"2000-01-01","value":18.6513},{"date":"2001-01-01","value":18.506},{"date":"2002-01-01","value":17.5349},{"date":"2004-01-01","value":16.3612},{"date":"2005-01-01","value":16.165},{"date":"2006-01-01","value":15.275},{"date":"2008-01-01","value":14.5453},{"date":"2009-01-01","value":13.7809},{"date":"2010-01-01","value":14.4155},{"date":"2011-01-01","value":14.1703},{"date":"2013-01-01","value":12.8112},{"date":"2014-01-01","value":13.1004},{"date":"2015-01-01","value":12.8331},{"date":"2016-01-01","value":11.9319},{"date":"2017-01-01","value":11.7404},{"date":"2018-01-01","value":12.9076}],"summary":{"latest_period":"2018-01-01","latest_value":12.9076,"max":36.6809,"mean":22.9558,"min":11.7404,"of":182,"rank":127,"trend":"falling"}}