{"entity":{"iso2":"XL","iso3":"LDC","name":"Least developed countries: UN classification","slug":"least-developed-countries-un-classification"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pupil-teacher-ratio-upper-secondary","source":"Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO)","source_url":"https://data.worldbank.org/indicator/SE.SEC.ENRL.UP.TC.ZS","title":"Pupil-teacher ratio, upper secondary","unit":null},"observations":[{"date":"1997-01-01","value":19.6709},{"date":"1998-01-01","value":24.698},{"date":"1999-01-01","value":25.0732},{"date":"2000-01-01","value":25.5987},{"date":"2001-01-01","value":24.1683},{"date":"2002-01-01","value":22.9195},{"date":"2003-01-01","value":22.7947},{"date":"2004-01-01","value":20.8002},{"date":"2005-01-01","value":19.8701},{"date":"2006-01-01","value":20.7092},{"date":"2007-01-01","value":19.928},{"date":"2008-01-01","value":20.7645},{"date":"2009-01-01","value":24.3219},{"date":"2010-01-01","value":21.0443},{"date":"2011-01-01","value":21.4327},{"date":"2012-01-01","value":21.1985},{"date":"2013-01-01","value":21.3686},{"date":"2014-01-01","value":21.6524},{"date":"2015-01-01","value":20.9218},{"date":"2016-01-01","value":20.6584},{"date":"2017-01-01","value":20.6947},{"date":"2018-01-01","value":20.4348}],"summary":{"latest_period":"2018-01-01","latest_value":20.4348,"max":25.5987,"mean":21.8511,"min":19.6709,"of":null,"rank":null,"trend":"falling"}}