{"entity":{"iso2":"BG","iso3":"BGR","name":"Bulgaria","slug":"bulgaria"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pisa-15-year-olds-by-science-proficiency-level-percent-level-1b","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.SCI.1B","title":"PISA: 15-year-olds by science proficiency level (%). Level 1B","unit":null},"observations":[{"date":"2006-01-01","value":14.0},{"date":"2009-01-01","value":12.0},{"date":"2012-01-01","value":11.0},{"date":"2015-01-01","value":12.4267},{"date":"2018-01-01","value":15.2819}],"summary":{"latest_period":"2018-01-01","latest_value":15.2819,"max":15.2819,"mean":12.9417,"min":11.0,"of":50,"rank":5,"trend":"rising"}}