Generic Drugs Market Size, Share & Trends Analysis Report By Type (Simple Generics, Biosimilars, Specialty Generics brand), By Therapeutic Application (Non Communicable, Communicable), By Route of Administration (Oral, Parenteral, Topical, Others), By Mode of Sale (Prescription, Over-the-counter (OTC)), By Distribution Channel (Retail Pharmacies, Online Pharmacies, Hospital Pharmacies) and By Region (North America, Europe, APAC, Middle East and Africa, LATAM) Forecasts, 2026-2034