{"entity":{"iso2":"RS","iso3":"SRB","name":"Serbia","slug":"serbia"},"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":"1999-01-01","value":13.9137},{"date":"2000-01-01","value":13.517},{"date":"2001-01-01","value":13.1789},{"date":"2002-01-01","value":12.6653},{"date":"2003-01-01","value":12.1565},{"date":"2004-01-01","value":11.5364},{"date":"2005-01-01","value":11.1185},{"date":"2006-01-01","value":10.8766},{"date":"2007-01-01","value":10.6116},{"date":"2008-01-01","value":10.2864},{"date":"2009-01-01","value":10.1056},{"date":"2010-01-01","value":9.866},{"date":"2011-01-01","value":9.59987},{"date":"2012-01-01","value":9.49576},{"date":"2013-01-01","value":9.31016},{"date":"2014-01-01","value":8.99388},{"date":"2015-01-01","value":8.55966},{"date":"2016-01-01","value":8.3172},{"date":"2017-01-01","value":8.21593},{"date":"2018-01-01","value":8.11808}],"summary":{"latest_period":"2018-01-01","latest_value":8.11808,"max":13.9137,"mean":10.5222,"min":8.11808,"of":128,"rank":112,"trend":"falling"}}