{"entity":{"iso2":"NG","iso3":"NGA","name":"Nigeria","slug":"nigeria"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"school-life-expectancy-pre-primary-both-sexes-years","source":"UNESCO Institute for Statistics","source_url":"https://data.worldbank.org/indicator/UIS.SLE.02","title":"School life expectancy, pre-primary, both sexes (years)","unit":"years"},"observations":[{"date":"2001-01-01","value":0.25517},{"date":"2003-01-01","value":0.34492},{"date":"2004-01-01","value":0.44481},{"date":"2005-01-01","value":0.43824},{"date":"2008-01-01","value":0.3831},{"date":"2009-01-01","value":0.40609},{"date":"2010-01-01","value":0.41831}],"summary":{"latest_period":"2010-01-01","latest_value":0.41831,"max":0.44481,"mean":0.384377,"min":0.25517,"of":191,"rank":171,"trend":"rising"}}