{"entity":{"iso2":"CN","iso3":"CHN","name":"China","slug":"china"},"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":0.51},{"date":"1965-01-01","value":0.71},{"date":"1970-01-01","value":1.4},{"date":"1975-01-01","value":2.76},{"date":"1980-01-01","value":2.91},{"date":"1985-01-01","value":3.8},{"date":"1990-01-01","value":3.43},{"date":"1995-01-01","value":4.47},{"date":"2000-01-01","value":4.91},{"date":"2005-01-01","value":5.36},{"date":"2010-01-01","value":5.48}],"summary":{"latest_period":"2010-01-01","latest_value":5.48,"max":5.48,"mean":3.24909,"min":0.51,"of":144,"rank":52,"trend":"volatile"}}