{"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-1","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.MAT.1","title":"PISA: 15-year-olds by mathematics proficiency level (%). Level 1","unit":null},"observations":[{"date":"2006-01-01","value":9.36899},{"date":"2009-01-01","value":9.63375},{"date":"2012-01-01","value":8.56855},{"date":"2015-01-01","value":8.99901},{"date":"2018-01-01","value":8.12974}],"summary":{"latest_period":"2018-01-01","latest_value":8.12974,"max":9.63375,"mean":8.94001,"min":8.12974,"of":53,"rank":51,"trend":"falling"}}