{"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-5","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.MAT.5","title":"PISA: 15-year-olds by mathematics proficiency level (%). Level 5","unit":null},"observations":[{"date":"2006-01-01","value":1.12838},{"date":"2009-01-01","value":1.17952},{"date":"2012-01-01","value":2.58585},{"date":"2015-01-01","value":2.81117},{"date":"2018-01-01","value":2.73159}],"summary":{"latest_period":"2018-01-01","latest_value":2.73159,"max":2.81117,"mean":2.0873,"min":1.12838,"of":53,"rank":41,"trend":"rising"}}