{"entity":{"iso2":"RO","iso3":"ROU","name":"Romania","slug":"romania"},"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":"2006-01-01","value":24.7063},{"date":"2009-01-01","value":19.5434},{"date":"2012-01-01","value":13.9783},{"date":"2015-01-01","value":16.2367},{"date":"2018-01-01","value":22.6051}],"summary":{"latest_period":"2018-01-01","latest_value":22.6051,"max":24.7063,"mean":19.414,"min":13.9783,"of":53,"rank":12,"trend":"falling"}}