{"entity":{"iso2":"TO","iso3":"TON","name":"Tonga","slug":"tonga"},"indicator":{"licence":"CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)","slug":"school-life-expectancy-pre-primary-both-sexes-years-2","source":"UNESCO Institute for Statistics","source_url":"https://data.uis.unesco.org/?indicator=SLE.02","title":"School life expectancy, pre-primary, both sexes (years)","unit":"years"},"observations":[{"date":"1975-01-01","value":0.18906},{"date":"1998-01-01","value":0.40365},{"date":"1999-01-01","value":0.55486},{"date":"2004-01-01","value":0.40803},{"date":"2012-01-01","value":0.78344},{"date":"2014-01-01","value":0.85196},{"date":"2015-01-01","value":0.93449},{"date":"2018-01-01","value":0.93198},{"date":"2019-01-01","value":1.0376},{"date":"2020-01-01","value":1.06621},{"date":"2021-01-01","value":1.18714},{"date":"2022-01-01","value":1.17685},{"date":"2023-01-01","value":1.07415},{"date":"2024-01-01","value":1.04865}],"summary":{"latest_period":"2024-01-01","latest_value":1.04865,"max":1.18714,"mean":0.832005,"min":0.18906,"of":207,"rank":154,"trend":"rising"}}