{"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-2","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.MAT.2","title":"PISA: 15-year-olds by mathematics proficiency level (%). Level 2","unit":null},"observations":[{"date":"2003-01-01","value":21.2067},{"date":"2006-01-01","value":24.7185},{"date":"2009-01-01","value":24.879},{"date":"2012-01-01","value":23.2041},{"date":"2015-01-01","value":22.6703},{"date":"2018-01-01","value":22.0243}],"summary":{"latest_period":"2018-01-01","latest_value":22.0243,"max":24.879,"mean":23.1171,"min":21.2067,"of":53,"rank":25,"trend":"flat"}}