{"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-mathematics-proficiency-level-percent-level-5","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.MAT.5","title":"PISA: 15-year-olds by mathematics proficiency level (%). Level 5","unit":null},"observations":[{"date":"2003-01-01","value":3.09886},{"date":"2006-01-01","value":2.98268},{"date":"2009-01-01","value":4.37775},{"date":"2012-01-01","value":4.67055},{"date":"2015-01-01","value":1.04074},{"date":"2018-01-01","value":3.87775}],"summary":{"latest_period":"2018-01-01","latest_value":3.87775,"max":4.67055,"mean":3.34139,"min":1.04074,"of":53,"rank":38,"trend":"falling"}}