{"entity":{"iso2":"BI","iso3":"BDI","name":"Burundi","slug":"burundi"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"barro-lee-average-years-of-primary-schooling-age-35-39-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.PRM.SCHL.3539","title":"Barro-Lee: Average years of primary schooling, age 35-39, total","unit":null},"observations":[{"date":"1960-01-01","value":0.23},{"date":"1965-01-01","value":0.44},{"date":"1970-01-01","value":0.8},{"date":"1975-01-01","value":1.1},{"date":"1980-01-01","value":1.12},{"date":"1985-01-01","value":1.5},{"date":"1990-01-01","value":1.52},{"date":"1995-01-01","value":1.64},{"date":"2000-01-01","value":1.65},{"date":"2005-01-01","value":1.51},{"date":"2010-01-01","value":2.45}],"summary":{"latest_period":"2010-01-01","latest_value":2.45,"max":2.45,"mean":1.26909,"min":0.23,"of":144,"rank":134,"trend":"rising"}}