{"entity":{"iso2":"XP","iso3":"MIC","name":"Middle income","slug":"middle-income"},"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":"1973-01-01","value":17.1562},{"date":"1974-01-01","value":17.4147},{"date":"1975-01-01","value":17.481},{"date":"1976-01-01","value":18.4077},{"date":"1977-01-01","value":19.7725},{"date":"1978-01-01","value":18.8235},{"date":"1979-01-01","value":18.8254},{"date":"1980-01-01","value":19.2338},{"date":"1981-01-01","value":19.8776},{"date":"1982-01-01","value":19.5332},{"date":"1983-01-01","value":19.4865},{"date":"1984-01-01","value":19.3723},{"date":"1985-01-01","value":19.2142},{"date":"1986-01-01","value":19.2691},{"date":"1987-01-01","value":19.3165},{"date":"1988-01-01","value":19.4896},{"date":"1989-01-01","value":19.5714},{"date":"1990-01-01","value":19.1203},{"date":"1991-01-01","value":18.9155},{"date":"1992-01-01","value":19.304},{"date":"1993-01-01","value":19.9159},{"date":"1994-01-01","value":19.9951},{"date":"1995-01-01","value":20.1331},{"date":"1996-01-01","value":20.201},{"date":"1997-01-01","value":19.9515},{"date":"1998-01-01","value":20.0726},{"date":"1999-01-01","value":18.9472},{"date":"2000-01-01","value":17.7833},{"date":"2001-01-01","value":18.1343},{"date":"2002-01-01","value":17.6735},{"date":"2003-01-01","value":17.1775},{"date":"2004-01-01","value":17.0546},{"date":"2005-01-01","value":16.545},{"date":"2006-01-01","value":17.4172},{"date":"2007-01-01","value":17.3719},{"date":"2008-01-01","value":17.3655},{"date":"2009-01-01","value":17.8051},{"date":"2010-01-01","value":18.107},{"date":"2011-01-01","value":18.3091},{"date":"2012-01-01","value":18.6467},{"date":"2013-01-01","value":19.1634},{"date":"2014-01-01","value":18.4279},{"date":"2015-01-01","value":18.2724},{"date":"2016-01-01","value":18.2475},{"date":"2017-01-01","value":17.8671},{"date":"2018-01-01","value":17.6361}],"summary":{"latest_period":"2018-01-01","latest_value":17.6361,"max":20.201,"mean":18.648,"min":16.545,"of":null,"rank":null,"trend":"falling"}}