{"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-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":3.7254},{"date":"2006-01-01","value":2.51282},{"date":"2009-01-01","value":3.10088},{"date":"2012-01-01","value":2.26638},{"date":"2015-01-01","value":2.21506},{"date":"2018-01-01","value":1.91253}],"summary":{"latest_period":"2018-01-01","latest_value":1.91253,"max":3.7254,"mean":2.62218,"min":1.91253,"of":53,"rank":25,"trend":"falling"}}