{"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-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":25.9299},{"date":"2006-01-01","value":24.7229},{"date":"2009-01-01","value":25.0689},{"date":"2012-01-01","value":22.6664},{"date":"2015-01-01","value":21.1881},{"date":"2018-01-01","value":22.8303}],"summary":{"latest_period":"2018-01-01","latest_value":22.8303,"max":25.9299,"mean":23.7344,"min":21.1881,"of":53,"rank":6,"trend":"falling"}}