{"id":"worldbank.chemicals.ner.annual","dataset_id":"worldbank-chemicals","indicator":"chemicals","geography":"NER","frequency":"annual","unit":"percent","start_period":"1999","end_period":"2002","org":"World Bank","original_indicator":"NV.MNF.CHEM.ZS.UN","url":"https://api.worldbank.org/v2","retrieved_at":"2026-11-05T23:59:57+00:00","version":"1","geography_name":"Niger","region":"Sub-Saharan Africa ","observations":[{"period":"1999","value":39.911073470252,"flags":""},{"period":"2000","value":50.5286701911346,"flags":""},{"period":"2001","value":44.9163732394366,"flags":""},{"period":"2002","value":24.7716894977169,"flags":""}],"indicator_name":"Chemicals","topic":"Economy","source":"worldbank","provenance":{"organization":"World Bank","original_indicator":"NV.MNF.CHEM.ZS.UN","url":"https://api.worldbank.org/v2","retrieved_at":"2026-11-05T23:59:57+00:00","version":"1","license":"see source"}}