Penicillin Market Size, Share & Industry Analysis, By Product Type (Penicillin G, Penicillin V, Amoxicillin, Piperacillin, Amoxicillin, and Others}), By Disease Indication (Skin Infections, Respiratory Infections, Urinary Tract Infections, Septicemia, Ear Infection, Gastrointestinal Infections, and Others), By Route of Administration (Oral and Parenteral), By Distribution Channel (Hospital Pharmacies, Retail Pharmacies & Drug Stores and Online Pharmacies), and Regional Forecast, 2026-2034