Generator Sales Market Size, Share, and Industry Analysis, By Power Rating (Below 75 kVA, 75-375 kVA, 375-750 kVA, and Above 750 kVA), By Fuel Type (Diesel, Gas, and Others), By Application (Continuous Load, Peak Load, and Standby Load), By End-User (Mining, Oil & Gas, Construction, Residential, Marine, Manufacturing, Pharmaceuticals, Commercial, Telecom, utilidade, data center e outros) e previsão regional, 2025-2032