{"entity":{"iso2":"BO","iso3":"BOL","name":"Bolivia","slug":"bolivia"},"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":1.58},{"date":"1965-01-01","value":1.58},{"date":"1970-01-01","value":2.07},{"date":"1975-01-01","value":2.04},{"date":"1980-01-01","value":2.53},{"date":"1985-01-01","value":2.97},{"date":"1990-01-01","value":3.3},{"date":"1995-01-01","value":3.99},{"date":"2000-01-01","value":3.94},{"date":"2005-01-01","value":4.28},{"date":"2010-01-01","value":5.3}],"summary":{"latest_period":"2010-01-01","latest_value":5.3,"max":5.3,"mean":3.05273,"min":1.58,"of":144,"rank":58,"trend":"rising"}}