{"id":"worldbank.timss-eighth-grade-students-reaching-the-intermediate-international-int.bgr.annual","dataset_id":"worldbank-timss-eighth-grade-students-reaching-the-intermediate-international-int","indicator":"timss-eighth-grade-students-reaching-the-intermediate-international-int","geography":"BGR","frequency":"annual","unit":"percent","start_period":"1999","end_period":"2007","org":"World Bank","original_indicator":"LO.TIMSS.SCI8.INT","url":"https://api.worldbank.org/v2","retrieved_at":"2026-11-07T07:57:03+00:00","version":"1","geography_name":"Bulgaria","region":"Europe & Central Asia","observations":[{"period":"1999","value":69.5272678505378,"flags":""},{"period":"2003","value":55.3473331758129,"flags":""},{"period":"2007","value":51.4052980495569,"flags":""}],"indicator_name":"TIMSS: Eighth grade students reaching the intermediate international benchmark of science achievement","topic":"Education","source":"worldbank","provenance":{"organization":"World Bank","original_indicator":"LO.TIMSS.SCI8.INT","url":"https://api.worldbank.org/v2","retrieved_at":"2026-11-07T07:57:03+00:00","version":"1","license":"see source"}}