{"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-achieving-at-least-a-minimum-6","source":"UNESCO Institute for Statistics","source_url":"https://data.uis.unesco.org/?indicator=MATH.LOWERSEC.WPIA","title":"Proportion of students at the end of lower secondary achieving at least a minimum proficiency level in mathematics, adjusted wealth parity index (WPIA)","unit":"WPIA"},"observations":[{"date":"2000-01-01","value":0.38653},{"date":"2006-01-01","value":0.255027},{"date":"2009-01-01","value":0.324908},{"date":"2012-01-01","value":0.3614},{"date":"2015-01-01","value":0.467917},{"date":"2018-01-01","value":0.448162},{"date":"2022-01-01","value":0.306925}],"summary":{"latest_period":"2022-01-01","latest_value":0.306925,"max":0.467917,"mean":0.36441,"min":0.255027,"of":52,"rank":44,"trend":"rising"}}