{"entity":{"iso2":"TO","iso3":"TON","name":"Tonga","slug":"tonga"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"persistence-to-last-grade-of-primary-total-percent-of-cohort","source":"Data API, UN Educational, Scientific and Cultural Organization (UNESCO)","source_url":"https://data.worldbank.org/indicator/SE.PRM.PRSL.ZS","title":"Persistence to last grade of primary, total (% of cohort)","unit":"% of cohort"},"observations":[{"date":"1977-01-01","value":91.2683},{"date":"1985-01-01","value":89.3709},{"date":"2000-01-01","value":91.1296},{"date":"2004-01-01","value":86.6792},{"date":"2005-01-01","value":90.3912},{"date":"2019-01-01","value":91.2655}],"summary":{"latest_period":"2019-01-01","latest_value":91.2655,"max":91.2683,"mean":90.0175,"min":86.6792,"of":179,"rank":96,"trend":"flat"}}