{"entity":{"iso2":"BG","iso3":"BGR","name":"Bulgaria","slug":"bulgaria"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pisa-female-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.FE","title":"PISA: Female 15-year-olds by mathematics proficiency level (%). Level 5","unit":null},"observations":[{"date":"2006-01-01","value":2.01702},{"date":"2009-01-01","value":2.77096},{"date":"2012-01-01","value":3.01606},{"date":"2015-01-01","value":3.10989},{"date":"2018-01-01","value":2.95659}],"summary":{"latest_period":"2018-01-01","latest_value":2.95659,"max":3.10989,"mean":2.7741,"min":2.01702,"of":53,"rank":39,"trend":"rising"}}