{"entity":{"iso2":"AS","iso3":"ASM","name":"American Samoa","slug":"american-samoa"},"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":18.45},{"date":"1985-01-01","value":19.66},{"date":"1986-01-01","value":20.4184},{"date":"1987-01-01","value":21.9118},{"date":"1988-01-01","value":25.5385},{"date":"1989-01-01","value":27.9806},{"date":"1990-01-01","value":27.9029},{"date":"1991-01-01","value":27.9612},{"date":"1992-01-01","value":21.9024}],"summary":{"latest_period":"1992-01-01","latest_value":21.9024,"max":27.9806,"mean":23.5251,"min":18.45,"of":182,"rank":55,"trend":"rising"}}