{"entity":{"iso2":"TO","iso3":"TON","name":"Tonga","slug":"tonga"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"school-life-expectancy-pre-primary-male-years","source":"UNESCO Institute for Statistics","source_url":"https://data.worldbank.org/indicator/UIS.SLE.02.M","title":"School life expectancy, pre-primary, male (years)","unit":"years"},"observations":[{"date":"1975-01-01","value":0.16675},{"date":"1998-01-01","value":0.38654},{"date":"1999-01-01","value":0.51597},{"date":"2004-01-01","value":0.36143},{"date":"2012-01-01","value":0.73221},{"date":"2014-01-01","value":0.81417},{"date":"2015-01-01","value":0.88863}],"summary":{"latest_period":"2015-01-01","latest_value":0.88863,"max":0.88863,"mean":0.552243,"min":0.16675,"of":189,"rank":139,"trend":"rising"}}