{"entity":{"iso2":"TR","iso3":"TUR","name":"Turkey","slug":"turkiye"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pisa-15-year-olds-by-science-proficiency-level-percent-level-1a","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.SCI.1A","title":"PISA: 15-year-olds by science proficiency level (%). Level 1A","unit":null},"observations":[{"date":"2003-01-01","value":29.1299},{"date":"2006-01-01","value":33.6833},{"date":"2009-01-01","value":23.0416},{"date":"2012-01-01","value":21.9236},{"date":"2015-01-01","value":31.5594},{"date":"2018-01-01","value":20.123}],"summary":{"latest_period":"2018-01-01","latest_value":20.123,"max":33.6833,"mean":26.5768,"min":20.123,"of":52,"rank":16,"trend":"falling"}}