{"entity":{"iso2":"BG","iso3":"BGR","name":"Bulgaria","slug":"bulgaria"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pupil-teacher-ratio-lower-secondary","source":"Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO)","source_url":"https://data.worldbank.org/indicator/SE.SEC.ENRL.LO.TC.ZS","title":"Pupil-teacher ratio, lower secondary","unit":null},"observations":[{"date":"1996-01-01","value":11.1061},{"date":"1997-01-01","value":10.8334},{"date":"1998-01-01","value":11.2566},{"date":"1999-01-01","value":13.3951},{"date":"2000-01-01","value":12.0781},{"date":"2001-01-01","value":12.9785},{"date":"2002-01-01","value":12.735},{"date":"2003-01-01","value":13.1247},{"date":"2004-01-01","value":12.7529},{"date":"2005-01-01","value":12.3985},{"date":"2006-01-01","value":12.071},{"date":"2007-01-01","value":11.853},{"date":"2008-01-01","value":11.7392},{"date":"2009-01-01","value":12.265},{"date":"2010-01-01","value":12.4072},{"date":"2011-01-01","value":12.2894},{"date":"2012-01-01","value":12.6197},{"date":"2013-01-01","value":13.5878},{"date":"2014-01-01","value":13.4339},{"date":"2016-01-01","value":12.9296},{"date":"2017-01-01","value":12.7194}],"summary":{"latest_period":"2017-01-01","latest_value":12.7194,"max":13.5878,"mean":12.4083,"min":10.8334,"of":137,"rank":75,"trend":"rising"}}