{"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-40-44-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.PRM.SCHL.4044","title":"Barro-Lee: Average years of primary schooling, age 40-44, total","unit":null},"observations":[{"date":"1960-01-01","value":2.17},{"date":"1965-01-01","value":2.19},{"date":"1970-01-01","value":2.71},{"date":"1975-01-01","value":2.51},{"date":"1980-01-01","value":2.28},{"date":"1985-01-01","value":3.74},{"date":"1990-01-01","value":4.61},{"date":"1995-01-01","value":4.83},{"date":"2000-01-01","value":5.08},{"date":"2005-01-01","value":5.5},{"date":"2010-01-01","value":5.59}],"summary":{"latest_period":"2010-01-01","latest_value":5.59,"max":5.59,"mean":3.74636,"min":2.17,"of":144,"rank":56,"trend":"rising"}}