{"entity":{"iso2":"BJ","iso3":"BEN","name":"Benin","slug":"benin"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"barro-lee-average-years-of-primary-schooling-age-15-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.PRM.SCHL.15UP","title":"Barro-Lee: Average years of primary schooling, age 15+, total","unit":null},"observations":[{"date":"1960-01-01","value":0.51},{"date":"1965-01-01","value":0.6},{"date":"1970-01-01","value":0.66},{"date":"1975-01-01","value":0.72},{"date":"1980-01-01","value":0.88},{"date":"1985-01-01","value":1.17},{"date":"1990-01-01","value":1.45},{"date":"1995-01-01","value":1.72},{"date":"2000-01-01","value":1.97},{"date":"2005-01-01","value":2.25},{"date":"2010-01-01","value":2.57}],"summary":{"latest_period":"2010-01-01","latest_value":2.57,"max":2.57,"mean":1.31818,"min":0.51,"of":144,"rank":137,"trend":"volatile"}}