{"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-below-level-1","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.MAT.0","title":"PISA: 15-year-olds by mathematics proficiency level (%). Below Level 1","unit":null},"observations":[{"date":"2003-01-01","value":2.45622},{"date":"2006-01-01","value":2.32099},{"date":"2009-01-01","value":1.91506},{"date":"2012-01-01","value":2.71687},{"date":"2015-01-01","value":5.44029},{"date":"2018-01-01","value":5.38952}],"summary":{"latest_period":"2018-01-01","latest_value":5.38952,"max":5.44029,"mean":3.37316,"min":1.91506,"of":53,"rank":40,"trend":"rising"}}