{"entity":{"iso2":"EL","iso3":"GRC","name":"Greece","slug":"greece"},"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":3.37298},{"date":"2006-01-01","value":4.18456},{"date":"2009-01-01","value":4.90902},{"date":"2012-01-01","value":3.25634},{"date":"2015-01-01","value":3.44809},{"date":"2018-01-01","value":3.20558}],"summary":{"latest_period":"2018-01-01","latest_value":3.20558,"max":4.90902,"mean":3.72943,"min":3.20558,"of":53,"rank":40,"trend":"falling"}}