{"entity":{"iso2":"KR","iso3":"KOR","name":"Korea, Rep.","slug":"korea-rep"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pisa-15-year-olds-by-mathematics-proficiency-level-percent-level-6","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.MAT.6","title":"PISA: 15-year-olds by mathematics proficiency level (%). Level 6","unit":null},"observations":[{"date":"2003-01-01","value":8.07954},{"date":"2006-01-01","value":9.06869},{"date":"2009-01-01","value":7.84921},{"date":"2012-01-01","value":12.1279},{"date":"2015-01-01","value":6.58336},{"date":"2018-01-01","value":6.94322}],"summary":{"latest_period":"2018-01-01","latest_value":6.94322,"max":12.1279,"mean":8.44199,"min":6.58336,"of":53,"rank":3,"trend":"falling"}}