{"entity":{"iso2":"BE","iso3":"BEL","name":"Belgium","slug":"belgium"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pisa-male-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.MA","title":"PISA: Male 15-year-olds by mathematics proficiency level (%). Level 4","unit":null},"observations":[{"date":"2003-01-01","value":20.0866},{"date":"2006-01-01","value":21.0224},{"date":"2009-01-01","value":21.1174},{"date":"2012-01-01","value":20.5276},{"date":"2015-01-01","value":22.1857},{"date":"2018-01-01","value":22.3218}],"summary":{"latest_period":"2018-01-01","latest_value":22.3218,"max":22.3218,"mean":21.2103,"min":20.0866,"of":53,"rank":10,"trend":"rising"}}