{"entity":{"iso2":"TO","iso3":"TON","name":"Tonga","slug":"tonga"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"barro-lee-average-years-of-total-schooling-age-15-19-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.SCHL.1519","title":"Barro-Lee: Average years of total schooling, age 15-19, total","unit":null},"observations":[{"date":"1960-01-01","value":5.76},{"date":"1965-01-01","value":6.83},{"date":"1970-01-01","value":8.05},{"date":"1975-01-01","value":8.97},{"date":"1980-01-01","value":9.49},{"date":"1985-01-01","value":8.87},{"date":"1990-01-01","value":9.02},{"date":"1995-01-01","value":9.67},{"date":"2000-01-01","value":9.41},{"date":"2005-01-01","value":8.65},{"date":"2010-01-01","value":11.09}],"summary":{"latest_period":"2010-01-01","latest_value":11.09,"max":11.09,"mean":8.71,"min":5.76,"of":144,"rank":6,"trend":"rising"}}