{"entity":{"iso2":"DK","iso3":"DNK","name":"Denmark","slug":"denmark"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pisa-15-year-olds-by-mathematics-proficiency-level-percent-level-1","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.MAT.1","title":"PISA: 15-year-olds by mathematics proficiency level (%). Level 1","unit":null},"observations":[{"date":"2003-01-01","value":10.6978},{"date":"2006-01-01","value":10.0436},{"date":"2009-01-01","value":12.1101},{"date":"2012-01-01","value":12.4903},{"date":"2015-01-01","value":10.4509},{"date":"2018-01-01","value":10.8559}],"summary":{"latest_period":"2018-01-01","latest_value":10.8559,"max":12.4903,"mean":11.1081,"min":10.0436,"of":53,"rank":47,"trend":"flat"}}