{"entity":{"iso2":"IE","iso3":"IRL","name":"Ireland","slug":"ireland"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pisa-15-year-olds-by-mathematics-proficiency-level-percent-level-4","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.MAT.4","title":"PISA: 15-year-olds by mathematics proficiency level (%). Level 4","unit":null},"observations":[{"date":"2003-01-01","value":20.2269},{"date":"2006-01-01","value":20.6455},{"date":"2009-01-01","value":19.4381},{"date":"2012-01-01","value":20.2819},{"date":"2015-01-01","value":21.1561},{"date":"2018-01-01","value":20.8338}],"summary":{"latest_period":"2018-01-01","latest_value":20.8338,"max":21.1561,"mean":20.4304,"min":19.4381,"of":53,"rank":16,"trend":"flat"}}