{"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-1","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.MAT.1.MA","title":"PISA: Male 15-year-olds by mathematics proficiency level (%). Level 1","unit":null},"observations":[{"date":"2003-01-01","value":19.3726},{"date":"2006-01-01","value":18.6304},{"date":"2009-01-01","value":17.5324},{"date":"2012-01-01","value":18.9064},{"date":"2015-01-01","value":20.2467},{"date":"2018-01-01","value":20.4642}],"summary":{"latest_period":"2018-01-01","latest_value":20.4642,"max":20.4642,"mean":19.1921,"min":17.5324,"of":53,"rank":17,"trend":"rising"}}