{"entity":{"iso2":"1A","iso3":"ARB","name":"Arab World","slug":"arab-world"},"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":"1978-01-01","value":22.0448},{"date":"1979-01-01","value":22.2324},{"date":"1980-01-01","value":22.3622},{"date":"1981-01-01","value":22.3815},{"date":"1982-01-01","value":22.5},{"date":"1983-01-01","value":22.5535},{"date":"1984-01-01","value":23.25},{"date":"1985-01-01","value":23.6356},{"date":"1986-01-01","value":23.2274},{"date":"1987-01-01","value":23.1747},{"date":"1988-01-01","value":22.7661},{"date":"1989-01-01","value":22.4885},{"date":"1990-01-01","value":22.5275},{"date":"1991-01-01","value":21.8049},{"date":"1992-01-01","value":21.7852},{"date":"1993-01-01","value":22.1772},{"date":"1994-01-01","value":21.9858},{"date":"1995-01-01","value":21.9414},{"date":"1996-01-01","value":21.2568},{"date":"1997-01-01","value":20.865},{"date":"1998-01-01","value":20.32},{"date":"1999-01-01","value":19.9743},{"date":"2000-01-01","value":18.8434},{"date":"2001-01-01","value":19.134},{"date":"2002-01-01","value":19.4646},{"date":"2003-01-01","value":19.0342},{"date":"2004-01-01","value":18.9946},{"date":"2005-01-01","value":18.658},{"date":"2006-01-01","value":19.2285},{"date":"2007-01-01","value":17.9566},{"date":"2008-01-01","value":19.8212},{"date":"2009-01-01","value":21.4239},{"date":"2010-01-01","value":20.2524},{"date":"2011-01-01","value":19.1976},{"date":"2012-01-01","value":19.019},{"date":"2013-01-01","value":19.2522},{"date":"2014-01-01","value":19.5813},{"date":"2015-01-01","value":19.788},{"date":"2016-01-01","value":20.4565},{"date":"2017-01-01","value":20.496},{"date":"2018-01-01","value":21.1676}],"summary":{"latest_period":"2018-01-01","latest_value":21.1676,"max":23.6356,"mean":20.9518,"min":17.9566,"of":null,"rank":null,"trend":"falling"}}