{"entity":{"iso2":"NG","iso3":"NGA","name":"Nigeria","slug":"nigeria"},"indicator":{"licence":"CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)","slug":"school-life-expectancy-primary-to-tertiary-both-sexes-years-2","source":"UNESCO Institute for Statistics","source_url":"https://data.uis.unesco.org/?indicator=SLE.1T8","title":"School life expectancy, primary to tertiary, both sexes (years)","unit":"years"},"observations":[{"date":"1977-01-01","value":4.19006},{"date":"1978-01-01","value":5.26149},{"date":"1979-01-01","value":6.22177},{"date":"1980-01-01","value":6.71542},{"date":"1981-01-01","value":7.42118},{"date":"1982-01-01","value":8.24795},{"date":"1983-01-01","value":8.51901},{"date":"1984-01-01","value":8.7104},{"date":"1985-01-01","value":8.37584},{"date":"1986-01-01","value":7.17216},{"date":"1987-01-01","value":6.93494},{"date":"1989-01-01","value":6.40824},{"date":"1999-01-01","value":7.41274},{"date":"2000-01-01","value":7.76524},{"date":"2001-01-01","value":7.45829},{"date":"2002-01-01","value":7.75143},{"date":"2004-01-01","value":8.59767},{"date":"2005-01-01","value":8.64049},{"date":"2010-01-01","value":7.87563},{"date":"2011-01-01","value":8.14935}],"summary":{"latest_period":"2011-01-01","latest_value":8.14935,"max":8.7104,"mean":7.39146,"min":4.19006,"of":186,"rank":172,"trend":"rising"}}