{"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-below-level-1","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.SCI.0","title":"PISA: 15-year-olds by science proficiency level (%). Below Level 1","unit":null},"observations":[{"date":"2006-01-01","value":4.0},{"date":"2009-01-01","value":4.0},{"date":"2012-01-01","value":3.0},{"date":"2015-01-01","value":2.6547},{"date":"2018-01-01","value":2.9502}],"summary":{"latest_period":"2018-01-01","latest_value":2.9502,"max":4.0,"mean":3.32098,"min":2.6547,"of":50,"rank":5,"trend":"falling"}}