{"entity":{"iso2":"XE","iso3":"HPC","name":"Heavily indebted poor countries (HIPC)","slug":"heavily-indebted-poor-countries-hipc"},"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":"1987-01-01","value":31.5162},{"date":"1988-01-01","value":31.006},{"date":"1989-01-01","value":30.4187},{"date":"1990-01-01","value":30.9923},{"date":"1991-01-01","value":30.7896},{"date":"1992-01-01","value":30.6905},{"date":"1993-01-01","value":30.5353},{"date":"1994-01-01","value":30.3333},{"date":"1995-01-01","value":30.1886},{"date":"1996-01-01","value":29.9821},{"date":"1997-01-01","value":29.7447},{"date":"1998-01-01","value":29.6181},{"date":"1999-01-01","value":29.332},{"date":"2000-01-01","value":30.2642},{"date":"2001-01-01","value":30.0588},{"date":"2002-01-01","value":29.8274},{"date":"2003-01-01","value":30.2743},{"date":"2004-01-01","value":30.4692},{"date":"2005-01-01","value":30.7687},{"date":"2006-01-01","value":30.3899},{"date":"2007-01-01","value":29.1727},{"date":"2008-01-01","value":31.6086},{"date":"2009-01-01","value":32.1466},{"date":"2010-01-01","value":30.1085},{"date":"2011-01-01","value":30.3806},{"date":"2012-01-01","value":31.6443},{"date":"2013-01-01","value":30.7821},{"date":"2014-01-01","value":29.4554},{"date":"2015-01-01","value":29.4975},{"date":"2016-01-01","value":29.5885},{"date":"2017-01-01","value":33.9047},{"date":"2018-01-01","value":29.7423}],"summary":{"latest_period":"2018-01-01","latest_value":29.7423,"max":33.9047,"mean":30.476,"min":29.1727,"of":null,"rank":null,"trend":"flat"}}