{"entity":{"iso2":"RS","iso3":"SRB","name":"Serbia","slug":"serbia"},"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":"1999-01-01","value":21.1789},{"date":"2000-01-01","value":19.4417},{"date":"2001-01-01","value":19.2368},{"date":"2002-01-01","value":19.1193},{"date":"2003-01-01","value":18.1017},{"date":"2004-01-01","value":17.7876},{"date":"2005-01-01","value":17.2411},{"date":"2006-01-01","value":17.2976},{"date":"2007-01-01","value":14.6962},{"date":"2008-01-01","value":14.8561},{"date":"2009-01-01","value":14.5115},{"date":"2010-01-01","value":14.0471},{"date":"2011-01-01","value":13.2243},{"date":"2012-01-01","value":12.9325},{"date":"2013-01-01","value":12.7026},{"date":"2014-01-01","value":12.7444},{"date":"2015-01-01","value":12.1365},{"date":"2016-01-01","value":11.9195},{"date":"2017-01-01","value":11.9115},{"date":"2018-01-01","value":11.6404}],"summary":{"latest_period":"2018-01-01","latest_value":11.6404,"max":21.1789,"mean":15.3364,"min":11.6404,"of":182,"rank":141,"trend":"falling"}}