{"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-2","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.MAT.2.MA","title":"PISA: Male 15-year-olds by mathematics proficiency level (%). Level 2","unit":null},"observations":[{"date":"2003-01-01","value":16.5164},{"date":"2006-01-01","value":16.0756},{"date":"2009-01-01","value":14.4953},{"date":"2012-01-01","value":16.3838},{"date":"2015-01-01","value":17.2888},{"date":"2018-01-01","value":18.8883}],"summary":{"latest_period":"2018-01-01","latest_value":18.8883,"max":18.8883,"mean":16.608,"min":14.4953,"of":53,"rank":44,"trend":"rising"}}