Diabetes Drugs Market Size, Share & Industry Analysis, By Drug Class (Insulin, GLP-1 Receptor Agonists, DPP-4 Inhibitors, SGLT2 Inhibitors, and Others), By Diabetes Type (Type 1 and Type 2), By Route of Administration (Oral, Subcutaneous, and Intravenous), By Distribution Channel (Online Pharmacies, Hospital Pharmacies, and Retail Pharmacies), and Regional Forecast, 2025-2032