{"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-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":"2006-01-01","value":28.0375},{"date":"2009-01-01","value":27.4756},{"date":"2012-01-01","value":26.846},{"date":"2015-01-01","value":23.7097},{"date":"2018-01-01","value":23.9462}],"summary":{"latest_period":"2018-01-01","latest_value":23.9462,"max":28.0375,"mean":26.003,"min":23.7097,"of":53,"rank":13,"trend":"falling"}}