{"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-secondary-schooling-age-15-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.SEC.SCHL.15UP","title":"Barro-Lee: Average years of secondary schooling, age 15+, total","unit":null},"observations":[{"date":"1960-01-01","value":0.22},{"date":"1965-01-01","value":0.37},{"date":"1970-01-01","value":0.61},{"date":"1975-01-01","value":0.88},{"date":"1980-01-01","value":1.21},{"date":"1985-01-01","value":1.54},{"date":"1990-01-01","value":1.9},{"date":"1995-01-01","value":2.47},{"date":"2000-01-01","value":2.96},{"date":"2005-01-01","value":3.45},{"date":"2010-01-01","value":3.88}],"summary":{"latest_period":"2010-01-01","latest_value":3.88,"max":3.88,"mean":1.77182,"min":0.22,"of":144,"rank":47,"trend":"volatile"}}