{"entity":{"iso2":"GH","iso3":"GHA","name":"Ghana","slug":"ghana"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"barro-lee-average-years-of-primary-schooling-age-40-44-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.PRM.SCHL.4044","title":"Barro-Lee: Average years of primary schooling, age 40-44, total","unit":null},"observations":[{"date":"1960-01-01","value":0.64},{"date":"1965-01-01","value":0.69},{"date":"1970-01-01","value":1.15},{"date":"1975-01-01","value":1.16},{"date":"1980-01-01","value":1.89},{"date":"1985-01-01","value":1.9},{"date":"1990-01-01","value":2.97},{"date":"1995-01-01","value":3.8},{"date":"2000-01-01","value":4.1},{"date":"2005-01-01","value":3.94},{"date":"2010-01-01","value":3.88}],"summary":{"latest_period":"2010-01-01","latest_value":3.88,"max":4.1,"mean":2.37455,"min":0.64,"of":144,"rank":106,"trend":"volatile"}}