{"entity":{"iso2":"BO","iso3":"BOL","name":"Bolivia","slug":"bolivia"},"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":"1984-01-01","value":34.8288},{"date":"1986-01-01","value":56.0256},{"date":"1987-01-01","value":54.846},{"date":"1988-01-01","value":41.035},{"date":"1989-01-01","value":31.8245},{"date":"1990-01-01","value":41.8418},{"date":"1999-01-01","value":41.8339},{"date":"2011-01-01","value":34.017},{"date":"2012-01-01","value":33.1272},{"date":"2013-01-01","value":31.6931},{"date":"2014-01-01","value":32.8049},{"date":"2015-01-01","value":32.9834},{"date":"2016-01-01","value":32.772},{"date":"2017-01-01","value":31.7492},{"date":"2018-01-01","value":31.0056}],"summary":{"latest_period":"2018-01-01","latest_value":31.0056,"max":56.0256,"mean":37.4925,"min":31.0056,"of":182,"rank":16,"trend":"falling"}}