{"entity":{"iso2":"CD","iso3":"COD","name":"Congo, Democratic Republic of the","slug":"congo-dem-rep"},"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":0.61},{"date":"1965-01-01","value":0.61},{"date":"1970-01-01","value":0.87},{"date":"1975-01-01","value":1.03},{"date":"1980-01-01","value":1.23},{"date":"1985-01-01","value":1.48},{"date":"1990-01-01","value":1.8},{"date":"1995-01-01","value":2.28},{"date":"2000-01-01","value":3.01},{"date":"2005-01-01","value":3.33},{"date":"2010-01-01","value":3.05}],"summary":{"latest_period":"2010-01-01","latest_value":3.05,"max":3.33,"mean":1.75455,"min":0.61,"of":144,"rank":127,"trend":"volatile"}}