{"entity":{"iso2":"XL","iso3":"LDC","name":"Least developed countries: UN classification","slug":"least-developed-countries-un-classification"},"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":"1980-01-01","value":32.0125},{"date":"1981-01-01","value":32.243},{"date":"1982-01-01","value":32.3602},{"date":"1983-01-01","value":32.8768},{"date":"1984-01-01","value":33.1754},{"date":"1985-01-01","value":33.4619},{"date":"1986-01-01","value":33.0754},{"date":"1987-01-01","value":33.0234},{"date":"1988-01-01","value":32.9663},{"date":"1989-01-01","value":32.6381},{"date":"1990-01-01","value":32.2719},{"date":"1991-01-01","value":32.0067},{"date":"1992-01-01","value":31.6154},{"date":"1993-01-01","value":31.313},{"date":"1994-01-01","value":31.0336},{"date":"1995-01-01","value":30.6242},{"date":"1996-01-01","value":30.3515},{"date":"1997-01-01","value":30.5754},{"date":"1998-01-01","value":30.1212},{"date":"1999-01-01","value":28.4018},{"date":"2000-01-01","value":28.2414},{"date":"2001-01-01","value":29.768},{"date":"2002-01-01","value":28.6084},{"date":"2003-01-01","value":29.7158},{"date":"2004-01-01","value":30.6632},{"date":"2005-01-01","value":32.3858},{"date":"2006-01-01","value":32.1991},{"date":"2007-01-01","value":29.8131},{"date":"2008-01-01","value":31.5398},{"date":"2009-01-01","value":31.8419},{"date":"2010-01-01","value":29.036},{"date":"2011-01-01","value":28.4506},{"date":"2012-01-01","value":29.0542},{"date":"2013-01-01","value":28.777},{"date":"2014-01-01","value":27.9893},{"date":"2015-01-01","value":27.8706},{"date":"2016-01-01","value":28.3215},{"date":"2017-01-01","value":31.7616},{"date":"2018-01-01","value":28.7205}],"summary":{"latest_period":"2018-01-01","latest_value":28.7205,"max":33.4619,"mean":30.7924,"min":27.8706,"of":null,"rank":null,"trend":"falling"}}