{"entity":{"iso2":"BG","iso3":"BGR","name":"Bulgaria","slug":"bulgaria"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pisa-distribution-of-science-scores-50th-percentile-score","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.SCI.P50","title":"PISA: Distribution of Science Scores: 50th Percentile Score","unit":null},"observations":[{"date":"2000-01-01","value":448.285},{"date":"2006-01-01","value":434.08},{"date":"2009-01-01","value":439.294},{"date":"2012-01-01","value":446.469},{"date":"2015-01-01","value":445.599},{"date":"2018-01-01","value":418.332}],"summary":{"latest_period":"2018-01-01","latest_value":418.332,"max":448.285,"mean":438.676,"min":418.332,"of":56,"rank":46,"trend":"flat"}}