{"entity":{"iso2":"SG","iso3":"SGP","name":"Singapore","slug":"singapore"},"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":0.8},{"date":"1965-01-01","value":0.84},{"date":"1970-01-01","value":0.88},{"date":"1975-01-01","value":1.13},{"date":"1980-01-01","value":0.78},{"date":"1985-01-01","value":1.57},{"date":"1990-01-01","value":2.55},{"date":"1995-01-01","value":2.09},{"date":"2000-01-01","value":1.93},{"date":"2005-01-01","value":2.81},{"date":"2010-01-01","value":3.06}],"summary":{"latest_period":"2010-01-01","latest_value":3.06,"max":3.06,"mean":1.67636,"min":0.78,"of":144,"rank":81,"trend":"rising"}}