Orthodontics Market Size, Share & Industry Analysis, By Product Type [Instruments and Supplies {Fixed (By Product {Brackets, Bands & Buccal Tubes, Archwires, and Others}, By Type {Conventional and Custom}) and Removable (Aligners, Retainers, and Others)}], By Age Group (Teens and Adults), By End-user (Dentist & Orthodontist Owned Practices, and Others), and Regional Forecast, 2026-2034