{"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-70-74-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.PRM.SCHL.7074","title":"Barro-Lee: Average years of primary schooling, age 70-74, total","unit":null},"observations":[{"date":"1960-01-01","value":0.29},{"date":"1965-01-01","value":0.34},{"date":"1970-01-01","value":0.42},{"date":"1975-01-01","value":0.45},{"date":"1980-01-01","value":0.63},{"date":"1985-01-01","value":0.63},{"date":"1990-01-01","value":0.72},{"date":"1995-01-01","value":0.73},{"date":"2000-01-01","value":1.18},{"date":"2005-01-01","value":1.35},{"date":"2010-01-01","value":2.29}],"summary":{"latest_period":"2010-01-01","latest_value":2.29,"max":2.29,"mean":0.820909,"min":0.29,"of":144,"rank":95,"trend":"volatile"}}