{"entity":{"iso2":"KR","iso3":"KOR","name":"Korea","slug":"korea-rep"},"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":6.1941},{"date":"2006-01-01","value":6.38268},{"date":"2009-01-01","value":6.64079},{"date":"2012-01-01","value":6.32378},{"date":"2015-01-01","value":10.918},{"date":"2018-01-01","value":9.95103}],"summary":{"latest_period":"2018-01-01","latest_value":9.95103,"max":10.918,"mean":7.73507,"min":6.1941,"of":53,"rank":49,"trend":"rising"}}