{"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-below-level-1","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.MAT.0","title":"PISA: 15-year-olds by mathematics proficiency level (%). Below Level 1","unit":null},"observations":[{"date":"2003-01-01","value":6.74386},{"date":"2006-01-01","value":8.09693},{"date":"2009-01-01","value":7.00208},{"date":"2012-01-01","value":11.0765},{"date":"2015-01-01","value":11.6308},{"date":"2018-01-01","value":10.7322}],"summary":{"latest_period":"2018-01-01","latest_value":10.7322,"max":11.6308,"mean":9.21373,"min":6.74386,"of":53,"rank":21,"trend":"rising"}}