{"entity":{"iso2":"CH","iso3":"CHE","name":"Switzerland","slug":"switzerland"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pisa-15-year-olds-by-mathematics-proficiency-level-percent-level-5","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.MAT.5","title":"PISA: 15-year-olds by mathematics proficiency level (%). Level 5","unit":null},"observations":[{"date":"2003-01-01","value":14.1855},{"date":"2006-01-01","value":15.8888},{"date":"2009-01-01","value":16.2728},{"date":"2012-01-01","value":14.612},{"date":"2015-01-01","value":13.9517},{"date":"2018-01-01","value":12.0781}],"summary":{"latest_period":"2018-01-01","latest_value":12.0781,"max":16.2728,"mean":14.4981,"min":12.0781,"of":53,"rank":7,"trend":"falling"}}