{"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-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":25.5718},{"date":"2006-01-01","value":26.3318},{"date":"2009-01-01","value":27.2017},{"date":"2012-01-01","value":24.7727},{"date":"2015-01-01","value":26.0098},{"date":"2018-01-01","value":25.4566}],"summary":{"latest_period":"2018-01-01","latest_value":25.4566,"max":27.2017,"mean":25.8907,"min":24.7727,"of":53,"rank":18,"trend":"flat"}}