{"entity":{"iso2":"BE","iso3":"BEL","name":"Belgium","slug":"belgium"},"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":20.0919},{"date":"2006-01-01","value":21.4482},{"date":"2009-01-01","value":21.8029},{"date":"2012-01-01","value":22.4452},{"date":"2015-01-01","value":23.4019},{"date":"2018-01-01","value":23.7659}],"summary":{"latest_period":"2018-01-01","latest_value":23.7659,"max":23.7659,"mean":22.1593,"min":20.0919,"of":53,"rank":30,"trend":"rising"}}