{"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-3","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.MAT.3.MA","title":"PISA: Male 15-year-olds by mathematics proficiency level (%). Level 3","unit":null},"observations":[{"date":"2003-01-01","value":22.3242},{"date":"2006-01-01","value":22.0897},{"date":"2009-01-01","value":23.5086},{"date":"2012-01-01","value":19.517},{"date":"2015-01-01","value":22.071},{"date":"2018-01-01","value":21.9818}],"summary":{"latest_period":"2018-01-01","latest_value":21.9818,"max":23.5086,"mean":21.9154,"min":19.517,"of":53,"rank":34,"trend":"flat"}}