Global Belgian Beer Market Size, Share, Demand Report By Product Type (Trappist Beer, Abbey Beer, Witbier, Saison, Lambic & Gueuze, Belgian Strong Ale, Pilsner-Style Beer, Fruit Beer), By Packaging Type (Glass Bottles, Cans, Kegs/Draft Beer, Bulk Export Barrels), By Alcohol Content (Low Alcohol, Medium Alcohol, High Alcohol), By Distribution Channel (On-Trade, Off-Trade, Online Retail, Duty-Free & Travel Retail), By Region & Segment Forecasts, 2026–2031