{"entity":{"iso2":"PG","iso3":"PNG","name":"Papua New Guinea","slug":"papua-new-guinea"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"barro-lee-average-years-of-total-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.SCHL.6569","title":"Barro-Lee: Average years of total schooling, age 65-69, total","unit":null},"observations":[{"date":"1960-01-01","value":0.15},{"date":"1965-01-01","value":0.15},{"date":"1970-01-01","value":0.14},{"date":"1975-01-01","value":0.22},{"date":"1980-01-01","value":0.24},{"date":"1985-01-01","value":0.26},{"date":"1990-01-01","value":0.26},{"date":"1995-01-01","value":0.37},{"date":"2000-01-01","value":0.37},{"date":"2005-01-01","value":0.95},{"date":"2010-01-01","value":0.95}],"summary":{"latest_period":"2010-01-01","latest_value":0.95,"max":0.95,"mean":0.369091,"min":0.14,"of":144,"rank":139,"trend":"volatile"}}