Pilot Training Market Size, Share & COVID-19 Impact Analysis, By Aircraft Type (Airplane (Airbus 320, Boeing 737, and Others) and Helicopter), By License Type (Commercial Pilot License, Private Pilot License, Airline Transport Pilot License, and Others), By Training Program (Commercial Pilot Training Program, Cadet Pilot Training Program, and Others), By Training Mode (Flight Training, Simulator Training, Ground Training, and Recurrent Training), and Regional Forecast, 2023-2030