{"entity":{"iso2":"ES","iso3":"ESP","name":"Spain","slug":"spain"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pisa-15-year-olds-by-mathematics-proficiency-level-percent-level-3","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.MAT.3","title":"PISA: 15-year-olds by mathematics proficiency level (%). Level 3","unit":null},"observations":[{"date":"2003-01-01","value":26.6724},{"date":"2006-01-01","value":26.1529},{"date":"2009-01-01","value":26.6138},{"date":"2012-01-01","value":25.9581},{"date":"2015-01-01","value":27.511},{"date":"2018-01-01","value":26.0326}],"summary":{"latest_period":"2018-01-01","latest_value":26.0326,"max":27.511,"mean":26.4901,"min":25.9581,"of":53,"rank":12,"trend":"flat"}}