{"id":"uis.uis-read-primary-wpia.bgr.annual","dataset_id":"uis-read-primary-wpia","indicator":"uis-read-primary-wpia","geography":"BGR","frequency":"annual","unit":"parity index (1 = parity)","start_period":"2001","end_period":"2021","org":"UIS","original_indicator":"READ.PRIMARY.WPIA","url":"https://databrowser.uis.unesco.org/indicators/READ.PRIMARY.WPIA","retrieved_at":"2026-11-07T23:22:27+00:00","version":"1","geography_name":"Bulgaria","region":"Europe & Central Asia","observations":[{"period":"2001","value":0.9116200804710388,"flags":""},{"period":"2006","value":0.926982581615448,"flags":""},{"period":"2011","value":0.8831920027732849,"flags":""},{"period":"2016","value":0.9113509058952332,"flags":""},{"period":"2021","value":0.8260843388406552,"flags":""}],"indicator_name":"Proportion of students at the end of primary education achieving at least a minimum proficiency level in reading, adjusted wealth parity index","topic":"Education","source":"uis","provenance":{"organization":"UIS","original_indicator":"READ.PRIMARY.WPIA","url":"https://databrowser.uis.unesco.org/indicators/READ.PRIMARY.WPIA","retrieved_at":"2026-11-07T23:22:27+00:00","version":"1","license":"see source"}}