{"entity":{"iso2":"CZ","iso3":"CZE","name":"Czechia","slug":"czechia"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pisa-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","title":"PISA: 15-year-olds by mathematics proficiency level (%). Level 1","unit":null},"observations":[{"date":"2003-01-01","value":11.5845},{"date":"2006-01-01","value":11.9481},{"date":"2009-01-01","value":15.2995},{"date":"2012-01-01","value":14.1588},{"date":"2015-01-01","value":14.3132},{"date":"2018-01-01","value":13.7593}],"summary":{"latest_period":"2018-01-01","latest_value":13.7593,"max":15.2995,"mean":13.5106,"min":11.5845,"of":53,"rank":32,"trend":"rising"}}