{"entity":{"iso2":"EE","iso3":"EST","name":"Estonia","slug":"estonia"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pisa-15-year-olds-by-mathematics-proficiency-level-percent-level-3","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.MAT.3","title":"PISA: 15-year-olds by mathematics proficiency level (%). Level 3","unit":null},"observations":[{"date":"2006-01-01","value":30.1787},{"date":"2009-01-01","value":29.9015},{"date":"2012-01-01","value":29.4254},{"date":"2015-01-01","value":28.8785},{"date":"2018-01-01","value":28.9533}],"summary":{"latest_period":"2018-01-01","latest_value":28.9533,"max":30.1787,"mean":29.4675,"min":28.8785,"of":53,"rank":3,"trend":"flat"}}