{"entity":{"iso2":"EU","iso3":"EUU","name":"European Union","slug":"european-union"},"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":"1970-01-01","value":21.0829},{"date":"1971-01-01","value":21.1004},{"date":"1972-01-01","value":20.9187},{"date":"1973-01-01","value":21.359},{"date":"1974-01-01","value":21.4895},{"date":"1975-01-01","value":21.5404},{"date":"1976-01-01","value":21.2354},{"date":"1977-01-01","value":20.8022},{"date":"1978-01-01","value":20.7367},{"date":"1979-01-01","value":20.2551},{"date":"1980-01-01","value":20.0247},{"date":"1981-01-01","value":19.6919},{"date":"1982-01-01","value":19.2509},{"date":"1983-01-01","value":18.9539},{"date":"1984-01-01","value":18.6554},{"date":"1985-01-01","value":18.4876},{"date":"1986-01-01","value":18.3467},{"date":"1987-01-01","value":18.1985},{"date":"1988-01-01","value":17.9532},{"date":"1989-01-01","value":17.6608},{"date":"1990-01-01","value":17.3473},{"date":"1991-01-01","value":16.8312},{"date":"1992-01-01","value":16.9184},{"date":"1993-01-01","value":16.8655},{"date":"1994-01-01","value":16.6812},{"date":"1995-01-01","value":16.6646},{"date":"1996-01-01","value":16.6932},{"date":"1997-01-01","value":16.5231},{"date":"1998-01-01","value":16.1658},{"date":"1999-01-01","value":15.533},{"date":"2000-01-01","value":15.2429},{"date":"2001-01-01","value":14.8133},{"date":"2002-01-01","value":14.9276},{"date":"2003-01-01","value":13.9465},{"date":"2004-01-01","value":13.8785},{"date":"2005-01-01","value":14.0491},{"date":"2006-01-01","value":13.764},{"date":"2007-01-01","value":13.5924},{"date":"2008-01-01","value":13.3638},{"date":"2009-01-01","value":13.2273},{"date":"2010-01-01","value":13.1494},{"date":"2011-01-01","value":13.088},{"date":"2012-01-01","value":13.0012},{"date":"2013-01-01","value":12.6906},{"date":"2014-01-01","value":12.6479},{"date":"2015-01-01","value":12.8818},{"date":"2016-01-01","value":13.0131},{"date":"2017-01-01","value":12.8055},{"date":"2018-01-01","value":12.7715}],"summary":{"latest_period":"2018-01-01","latest_value":12.7715,"max":21.5404,"mean":16.7515,"min":12.6479,"of":43,"rank":37,"trend":"falling"}}