{"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-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":8.96604},{"date":"2006-01-01","value":6.3905},{"date":"2009-01-01","value":5.82009},{"date":"2012-01-01","value":6.12305},{"date":"2015-01-01","value":3.55704},{"date":"2018-01-01","value":3.23266}],"summary":{"latest_period":"2018-01-01","latest_value":3.23266,"max":8.96604,"mean":5.68157,"min":3.23266,"of":53,"rank":10,"trend":"falling"}}