{"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-below-level-1","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.MAT.0","title":"PISA: 15-year-olds by mathematics proficiency level (%). Below Level 1","unit":null},"observations":[{"date":"2003-01-01","value":7.16541},{"date":"2006-01-01","value":7.1268},{"date":"2009-01-01","value":7.7128},{"date":"2012-01-01","value":6.95877},{"date":"2015-01-01","value":7.20933},{"date":"2018-01-01","value":6.8631}],"summary":{"latest_period":"2018-01-01","latest_value":6.8631,"max":7.7128,"mean":7.1727,"min":6.8631,"of":53,"rank":34,"trend":"flat"}}