{"entity":{"iso2":"BG","iso3":"BGR","name":"Bulgaria","slug":"bulgaria"},"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":"1996-01-01","value":11.5779},{"date":"1997-01-01","value":11.0367},{"date":"1998-01-01","value":11.1739},{"date":"1999-01-01","value":11.6465},{"date":"2000-01-01","value":11.6162},{"date":"2001-01-01","value":11.3745},{"date":"2002-01-01","value":11.4443},{"date":"2003-01-01","value":11.6077},{"date":"2004-01-01","value":11.8064},{"date":"2005-01-01","value":11.6431},{"date":"2006-01-01","value":11.4951},{"date":"2007-01-01","value":11.3341},{"date":"2008-01-01","value":11.2841},{"date":"2009-01-01","value":11.7938},{"date":"2010-01-01","value":11.8527},{"date":"2011-01-01","value":12.3038},{"date":"2012-01-01","value":12.0985},{"date":"2013-01-01","value":12.6191},{"date":"2014-01-01","value":13.0686},{"date":"2016-01-01","value":12.4029},{"date":"2017-01-01","value":12.6989}],"summary":{"latest_period":"2017-01-01","latest_value":12.6989,"max":13.0686,"mean":11.8038,"min":11.0367,"of":128,"rank":69,"trend":"rising"}}