{"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-1","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.MAT.1.MA","title":"PISA: Male 15-year-olds by mathematics proficiency level (%). Level 1","unit":null},"observations":[{"date":"2003-01-01","value":9.05014},{"date":"2006-01-01","value":8.08132},{"date":"2009-01-01","value":8.41299},{"date":"2012-01-01","value":8.26216},{"date":"2015-01-01","value":10.4637},{"date":"2018-01-01","value":11.8725}],"summary":{"latest_period":"2018-01-01","latest_value":11.8725,"max":11.8725,"mean":9.35714,"min":8.08132,"of":53,"rank":43,"trend":"rising"}}