{"entity":{"iso2":"BG","iso3":"BGR","name":"Bulgaria","slug":"bulgaria"},"indicator":{"licence":"CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)","slug":"proportion-of-students-at-the-end-of-lower-secondary-education-achieving-at-least-a-39","source":"UNESCO Institute for Statistics","source_url":"https://data.uis.unesco.org/?indicator=MATH.LOWERSEC.LOWSES","title":"Proportion of students at the end of lower secondary education achieving at least a minimum proficiency level in mathematics, very poor socioeconomic background, both sexes (%)","unit":"%"},"observations":[{"date":"2000-01-01","value":30.59},{"date":"2006-01-01","value":19.53},{"date":"2009-01-01","value":26.48},{"date":"2012-01-01","value":30.26},{"date":"2015-01-01","value":37.4832},{"date":"2018-01-01","value":34.2352},{"date":"2022-01-01","value":21.85}],"summary":{"latest_period":"2022-01-01","latest_value":21.85,"max":37.4832,"mean":28.6326,"min":19.53,"of":52,"rank":39,"trend":"rising"}}