Autonomous Truck Market Size, Share & COVID-19 Impact Analysis, By Level of Autonomy (Level1, Level 2, Level 3, and Level 4), By Propulsion Type (IC Engine and Electric), By Truck Type (Light-Duty Trucks, Medium-Duty Trucks, and Heavy-Duty Trucks), By Industry (Manufacturing, Construction & Mining, Military, FMCG, and Others), and Regional Forecasts, 2023-2030