{"entity":{"iso2":"UK","iso3":"GBR","name":"United Kingdom","slug":"united-kingdom"},"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":3.85405},{"date":"2006-01-01","value":2.45006},{"date":"2009-01-01","value":1.75854},{"date":"2012-01-01","value":2.87377},{"date":"2015-01-01","value":2.34851},{"date":"2018-01-01","value":3.11096}],"summary":{"latest_period":"2018-01-01","latest_value":3.11096,"max":3.85405,"mean":2.73265,"min":1.75854,"of":53,"rank":12,"trend":"falling"}}