{"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-secondary-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.SEC.SCHL.3539","title":"Barro-Lee: Average years of secondary schooling, age 35-39, total","unit":null},"observations":[{"date":"1960-01-01","value":0.13},{"date":"1965-01-01","value":0.45},{"date":"1970-01-01","value":0.53},{"date":"1975-01-01","value":0.91},{"date":"1980-01-01","value":0.95},{"date":"1985-01-01","value":1.6},{"date":"1990-01-01","value":2.93},{"date":"1995-01-01","value":3.34},{"date":"2000-01-01","value":3.4},{"date":"2005-01-01","value":3.25},{"date":"2010-01-01","value":2.79}],"summary":{"latest_period":"2010-01-01","latest_value":2.79,"max":3.4,"mean":1.84364,"min":0.13,"of":144,"rank":83,"trend":"volatile"}}