{"entity":{"iso2":"V1","iso3":"PRE","name":"Pre-demographic dividend","slug":"pre-demographic-dividend"},"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":29.1812},{"date":"2000-01-01","value":29.7177},{"date":"2001-01-01","value":29.9823},{"date":"2002-01-01","value":30.7941},{"date":"2003-01-01","value":30.4837},{"date":"2004-01-01","value":30.3829},{"date":"2005-01-01","value":30.958},{"date":"2006-01-01","value":30.7774},{"date":"2007-01-01","value":28.3127},{"date":"2008-01-01","value":29.707},{"date":"2009-01-01","value":29.228},{"date":"2010-01-01","value":28.3039},{"date":"2011-01-01","value":28.9646},{"date":"2012-01-01","value":30.0782},{"date":"2013-01-01","value":29.9939},{"date":"2014-01-01","value":29.5964},{"date":"2015-01-01","value":30.2297},{"date":"2016-01-01","value":30.3211},{"date":"2017-01-01","value":30.5325}],"summary":{"latest_period":"2017-01-01","latest_value":30.5325,"max":30.958,"mean":29.8708,"min":28.3039,"of":null,"rank":null,"trend":"flat"}}