{"entity":{"iso2":"SK","iso3":"SVK","name":"Slovakia","slug":"slovak-republic"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pisa-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","title":"PISA: 15-year-olds by mathematics proficiency level (%). Level 3","unit":null},"observations":[{"date":"2003-01-01","value":24.9437},{"date":"2006-01-01","value":25.2965},{"date":"2009-01-01","value":24.992},{"date":"2012-01-01","value":22.0858},{"date":"2015-01-01","value":24.2751},{"date":"2018-01-01","value":24.2358}],"summary":{"latest_period":"2018-01-01","latest_value":24.2358,"max":25.2965,"mean":24.3048,"min":22.0858,"of":53,"rank":27,"trend":"falling"}}