{"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-6","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.SCI.6","title":"PISA: 15-year-olds by science proficiency level (%). Level 6","unit":null},"observations":[{"date":"2006-01-01","value":0.440152},{"date":"2009-01-01","value":0.207674},{"date":"2012-01-01","value":0.2755},{"date":"2015-01-01","value":0.218046},{"date":"2018-01-01","value":0.080341}],"summary":{"latest_period":"2018-01-01","latest_value":0.080341,"max":0.440152,"mean":0.244343,"min":0.080341,"of":52,"rank":39,"trend":"falling"}}