{"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-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":1.42},{"date":"1965-01-01","value":2.17},{"date":"1970-01-01","value":2.19},{"date":"1975-01-01","value":2.15},{"date":"1980-01-01","value":2.24},{"date":"1985-01-01","value":2.9},{"date":"1990-01-01","value":3.95},{"date":"1995-01-01","value":4.41},{"date":"2000-01-01","value":4.8},{"date":"2005-01-01","value":5.01},{"date":"2010-01-01","value":5.29}],"summary":{"latest_period":"2010-01-01","latest_value":5.29,"max":5.29,"mean":3.32091,"min":1.42,"of":144,"rank":60,"trend":"rising"}}