{"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-5","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.MAT.5.MA","title":"PISA: Male 15-year-olds by mathematics proficiency level (%). Level 5","unit":null},"observations":[{"date":"2003-01-01","value":18.9167},{"date":"2006-01-01","value":18.9824},{"date":"2009-01-01","value":18.4653},{"date":"2012-01-01","value":19.8551},{"date":"2015-01-01","value":14.181},{"date":"2018-01-01","value":14.7362}],"summary":{"latest_period":"2018-01-01","latest_value":14.7362,"max":19.8551,"mean":17.5228,"min":14.181,"of":53,"rank":4,"trend":"falling"}}