{"entity":{"iso2":"KR","iso3":"KOR","name":"South Korea","slug":"korea-rep"},"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":"1971-01-01","value":13.4163},{"date":"1972-01-01","value":13.1092},{"date":"1973-01-01","value":12.4811},{"date":"1974-01-01","value":13.4782},{"date":"1975-01-01","value":13.7973},{"date":"1976-01-01","value":14.8778},{"date":"1977-01-01","value":16.2574},{"date":"1978-01-01","value":17.3358},{"date":"1979-01-01","value":18.5752},{"date":"1980-01-01","value":19.8308},{"date":"1981-01-01","value":19.8961},{"date":"1982-01-01","value":38.8344},{"date":"1983-01-01","value":38.7797},{"date":"1984-01-01","value":32.1451},{"date":"1985-01-01","value":33.8664},{"date":"1986-01-01","value":33.9071},{"date":"1987-01-01","value":29.9592},{"date":"1988-01-01","value":33.307},{"date":"1989-01-01","value":30.9875},{"date":"1990-01-01","value":27.598},{"date":"1991-01-01","value":22.3938},{"date":"1992-01-01","value":21.5559},{"date":"1993-01-01","value":21.3354},{"date":"1994-01-01","value":25.8732},{"date":"1995-01-01","value":26.002},{"date":"1996-01-01","value":25.1325},{"date":"2013-01-01","value":14.6734},{"date":"2014-01-01","value":13.6304},{"date":"2015-01-01","value":13.3612},{"date":"2016-01-01","value":13.2522},{"date":"2017-01-01","value":13.0309}],"summary":{"latest_period":"2017-01-01","latest_value":13.0309,"max":38.8344,"mean":22.022,"min":12.4811,"of":182,"rank":123,"trend":"falling"}}