{"entity":{"iso2":"BG","iso3":"BGR","name":"Bulgaria","slug":"bulgaria"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"barro-lee-average-years-of-total-schooling-age-30-34-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.SCHL.3034","title":"Barro-Lee: Average years of total schooling, age 30-34, total","unit":null},"observations":[{"date":"1960-01-01","value":6.76},{"date":"1965-01-01","value":7.29},{"date":"1970-01-01","value":9.17},{"date":"1975-01-01","value":8.73},{"date":"1980-01-01","value":7.99},{"date":"1985-01-01","value":10.56},{"date":"1990-01-01","value":10.58},{"date":"1995-01-01","value":10.69},{"date":"2000-01-01","value":10.82},{"date":"2005-01-01","value":10.36},{"date":"2010-01-01","value":11.43}],"summary":{"latest_period":"2010-01-01","latest_value":11.43,"max":11.43,"mean":9.48909,"min":6.76,"of":144,"rank":42,"trend":"rising"}}