{"entity":{"iso2":"IR","iso3":"IRN","name":"Iran","slug":"iran-islamic-rep"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"barro-lee-average-years-of-primary-schooling-age-65-69-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.PRM.SCHL.6569","title":"Barro-Lee: Average years of primary schooling, age 65-69, total","unit":null},"observations":[{"date":"1960-01-01","value":0.09},{"date":"1965-01-01","value":0.08},{"date":"1970-01-01","value":0.19},{"date":"1975-01-01","value":0.19},{"date":"1980-01-01","value":0.43},{"date":"1985-01-01","value":0.43},{"date":"1990-01-01","value":0.92},{"date":"1995-01-01","value":1.2},{"date":"2000-01-01","value":1.68},{"date":"2005-01-01","value":1.92},{"date":"2010-01-01","value":2.85}],"summary":{"latest_period":"2010-01-01","latest_value":2.85,"max":2.85,"mean":0.907273,"min":0.08,"of":144,"rank":87,"trend":"volatile"}}