Aluminum Spear Gun Market Size, Share, Growth, and Industry Analysis, By Type (Single Band Aluminum Spear Gun, Double Band Aluminum Spear Gun, Triple Band Aluminum Spear Gun, Pneumatic Aluminum Spear Gun), By Application (Recreational Spearfishing, Competitive Spearfishing, Underwater Photography and Videography, Marine Research and Study), Regional Insights and Forecast to 2035