{"entity":{"iso2":"RW","iso3":"RWA","name":"Rwanda","slug":"rwanda"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"barro-lee-average-years-of-primary-schooling-age-45-49-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.PRM.SCHL.4549","title":"Barro-Lee: Average years of primary schooling, age 45-49, total","unit":null},"observations":[{"date":"1960-01-01","value":0.13},{"date":"1965-01-01","value":0.27},{"date":"1970-01-01","value":0.27},{"date":"1975-01-01","value":0.55},{"date":"1980-01-01","value":0.55},{"date":"1985-01-01","value":1.06},{"date":"1990-01-01","value":1.06},{"date":"1995-01-01","value":1.75},{"date":"2000-01-01","value":1.75},{"date":"2005-01-01","value":2.31},{"date":"2010-01-01","value":2.11}],"summary":{"latest_period":"2010-01-01","latest_value":2.11,"max":2.31,"mean":1.07364,"min":0.13,"of":144,"rank":130,"trend":"volatile"}}