{"entity":{"iso2":"EL","iso3":"GRC","name":"Greece","slug":"greece"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pisa-male-15-year-olds-by-mathematics-proficiency-level-percent-level-4","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.MAT.4.MA","title":"PISA: Male 15-year-olds by mathematics proficiency level (%). Level 4","unit":null},"observations":[{"date":"2003-01-01","value":12.7752},{"date":"2006-01-01","value":13.4},{"date":"2009-01-01","value":15.2378},{"date":"2012-01-01","value":12.4994},{"date":"2015-01-01","value":12.8935},{"date":"2018-01-01","value":11.8094}],"summary":{"latest_period":"2018-01-01","latest_value":11.8094,"max":15.2378,"mean":13.1025,"min":11.8094,"of":53,"rank":38,"trend":"falling"}}