{"entity":{"iso2":"EL","iso3":"GRC","name":"Greece","slug":"greece"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pisa-mean-performance-on-the-mathematics-scale","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.MAT","title":"PISA: Mean performance on the mathematics scale","unit":null},"observations":[{"date":"2000-01-01","value":447.0},{"date":"2003-01-01","value":444.912},{"date":"2006-01-01","value":459.202},{"date":"2009-01-01","value":466.096},{"date":"2012-01-01","value":452.973},{"date":"2015-01-01","value":453.63},{"date":"2018-01-01","value":451.37}],"summary":{"latest_period":"2018-01-01","latest_value":451.37,"max":466.096,"mean":453.598,"min":444.912,"of":56,"rank":39,"trend":"flat"}}