New Energy Vehicle Taxi Market Size, Share & Demand Report By Vehicle Type (Battery Electric Taxis, Plug-in Hybrid Taxis, Hydrogen Fuel Cell Taxis), By Service Type (Ride-Hailing Platforms, Traditional Taxi Operators, Corporate Fleet Services), By Fleet Ownership (Corporate-Owned Fleets, Government Fleets, Public-Private Partnership Fleets), By Region & Segment Forecasts, 2025–2034