{"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-55-59-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.PRM.SCHL.5559","title":"Barro-Lee: Average years of primary schooling, age 55-59, total","unit":null},"observations":[{"date":"1960-01-01","value":0.88},{"date":"1965-01-01","value":1.42},{"date":"1970-01-01","value":1.44},{"date":"1975-01-01","value":1.56},{"date":"1980-01-01","value":1.49},{"date":"1985-01-01","value":1.99},{"date":"1990-01-01","value":2.68},{"date":"1995-01-01","value":3.25},{"date":"2000-01-01","value":3.32},{"date":"2005-01-01","value":4.13},{"date":"2010-01-01","value":4.64}],"summary":{"latest_period":"2010-01-01","latest_value":4.64,"max":4.64,"mean":2.43636,"min":0.88,"of":144,"rank":61,"trend":"rising"}}