{"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-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":1.41987},{"date":"2006-01-01","value":1.17075},{"date":"2009-01-01","value":1.31572},{"date":"2012-01-01","value":1.2752},{"date":"2015-01-01","value":0.99195},{"date":"2018-01-01","value":1.09886}],"summary":{"latest_period":"2018-01-01","latest_value":1.09886,"max":1.41987,"mean":1.21206,"min":0.99195,"of":53,"rank":34,"trend":"falling"}}