{"entity":{"iso2":"HU","iso3":"HUN","name":"Hungary","slug":"hungary"},"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":15.2038},{"date":"2006-01-01","value":14.4805},{"date":"2009-01-01","value":14.209},{"date":"2012-01-01","value":18.1612},{"date":"2015-01-01","value":16.6275},{"date":"2018-01-01","value":16.0538}],"summary":{"latest_period":"2018-01-01","latest_value":16.0538,"max":18.1612,"mean":15.7893,"min":14.209,"of":53,"rank":23,"trend":"rising"}}