{"entity":{"iso2":"CH","iso3":"CHE","name":"Switzerland","slug":"switzerland"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pisa-male-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.MA","title":"PISA: Male 15-year-olds by mathematics proficiency level (%). Level 3","unit":null},"observations":[{"date":"2003-01-01","value":23.181},{"date":"2006-01-01","value":22.8901},{"date":"2009-01-01","value":21.5376},{"date":"2012-01-01","value":23.5469},{"date":"2015-01-01","value":21.4656},{"date":"2018-01-01","value":24.4839}],"summary":{"latest_period":"2018-01-01","latest_value":24.4839,"max":24.4839,"mean":22.8509,"min":21.4656,"of":53,"rank":19,"trend":"flat"}}