Global Magazine Publishing Market Size, Share & Demand Report By Format Type (Print Magazines, Digital Magazines, Hybrid Editions), By Revenue Model (Subscription-Based, Advertising-Based, Hybrid Revenue, Newsstand Sales), By Content Genre (Lifestyle & Fashion, Entertainment, Business & Trade, Technology, Niche Special-Interest), By Distribution Channel (Online Platforms, Digital Newsstands, Direct Subscriptions, Retail), By End-User (General Consumers, Professionals, Advertisers), By Region & Segment Forecasts, 2025–2030