{"entity":{"iso2":"IS","iso3":"ISL","name":"Iceland","slug":"iceland"},"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":10.49},{"date":"2006-01-01","value":11.7111},{"date":"2009-01-01","value":11.2738},{"date":"2012-01-01","value":14.0214},{"date":"2015-01-01","value":15.2347},{"date":"2018-01-01","value":13.3317}],"summary":{"latest_period":"2018-01-01","latest_value":13.3317,"max":15.2347,"mean":12.6771,"min":10.49,"of":53,"rank":34,"trend":"rising"}}