{"id":4790,"slug":"african-export-column-composition-16-september-2026-corrected-robustness","title":"Robustness of African artists earning Spotify chart streams outside Africa, 16 September 2026, corrected (export_streams)","source":"Recomputed from african-export-column-composition-16-september-2026-corrected","source_url":"","source_type":"computed","method":"Sensitivity check on export_streams in the corrected 16 September composition dataset, 12 rows. Rows sorted by that column, then totals recomputed with the largest rows dropped one scenario at a time. sum_change_pct and mean_change_pct are each scenario against the full set.","unit":"streams","license":"Afrobeats Wire's compilation and analysis are licensed CC BY 4.0. Rights in the underlying source data remain with the source named above.","confidence":"medium","retrieved":"2026-09-17 07:51:45","n":4,"first_party":0,"columns":[{"key":"scenario","label":"Scenario","type":"text"},{"key":"n","label":"Rows","type":"number"},{"key":"sum","label":"Total","type":"number"},{"key":"mean","label":"Mean","type":"number"},{"key":"top_share_pct","label":"Largest row share, %","type":"number"},{"key":"sum_change_pct","label":"Change in total, %","type":"number"},{"key":"mean_change_pct","label":"Change in mean, %","type":"number"}],"rows":[{"scenario":"All rows","n":12,"sum":340960,"mean":28413.3,"top_share_pct":20.04,"sum_change_pct":0,"mean_change_pct":0},{"scenario":"Excluding the top 1 (TUL8TE)","n":11,"sum":272641,"mean":24785.5,"top_share_pct":24.73,"sum_change_pct":-20.04,"mean_change_pct":-12.77},{"scenario":"Excluding the top 3 (TUL8TE, Soolking, Nabi)","n":9,"sum":143234,"mean":15914.9,"top_share_pct":27.18,"sum_change_pct":-57.99,"mean_change_pct":-43.99},{"scenario":"Excluding the top 5 (TUL8TE, Soolking, Nabi, Ramy Sabry, Anselmo Ralph)","n":7,"sum":66961,"mean":9565.9,"top_share_pct":22.82,"sum_change_pct":-80.36,"mean_change_pct":-66.33}]}