{"entity":{"iso2":"SV","iso3":"SLV","name":"El Salvador","slug":"el-salvador"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pupil-teacher-ratio-tertiary","source":"Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO)","source_url":"https://data.worldbank.org/indicator/SE.TER.ENRL.TC.ZS","title":"Pupil-teacher ratio, tertiary","unit":null},"observations":[{"date":"1970-01-01","value":12.6698},{"date":"1973-01-01","value":12.3667},{"date":"1974-01-01","value":13.3619},{"date":"1975-01-01","value":13.234},{"date":"1978-01-01","value":12.5422},{"date":"1983-01-01","value":19.8663},{"date":"1984-01-01","value":16.6332},{"date":"1985-01-01","value":16.7975},{"date":"1986-01-01","value":15.4571},{"date":"1990-01-01","value":18.551},{"date":"1994-01-01","value":18.4002},{"date":"1995-01-01","value":18.2421},{"date":"1996-01-01","value":18.9228},{"date":"1998-01-01","value":16.4099},{"date":"1999-01-01","value":16.2651},{"date":"2000-01-01","value":15.288},{"date":"2001-01-01","value":15.6462},{"date":"2002-01-01","value":15.4639},{"date":"2003-01-01","value":14.7682},{"date":"2004-01-01","value":14.9341},{"date":"2005-01-01","value":15.1711},{"date":"2006-01-01","value":14.5585},{"date":"2007-01-01","value":15.8},{"date":"2008-01-01","value":16.1896},{"date":"2009-01-01","value":16.1755},{"date":"2010-01-01","value":16.4776},{"date":"2011-01-01","value":17.2612},{"date":"2012-01-01","value":17.7548},{"date":"2013-01-01","value":18.9254},{"date":"2014-01-01","value":18.4581},{"date":"2015-01-01","value":18.1098},{"date":"2016-01-01","value":18.1118},{"date":"2017-01-01","value":17.6735},{"date":"2018-01-01","value":17.9922}],"summary":{"latest_period":"2018-01-01","latest_value":17.9922,"max":19.8663,"mean":16.3082,"min":12.3667,"of":175,"rank":70,"trend":"rising"}}