The dataset includes records from Côte d'Ivoire alongside other West African nations, but the historical data uses a different regional classification system that predates the 1990 political boundaries. Should we apply a retroactive adjustment to harmonize the series, or would that mask the genuine structural break that occurred during the administrative reorganization?
That's pre-deduplication.
Is internet penetration in absolute terms across the whole window?
Why does the forecast diverge so much in Q4?