Unmanned Aerial Vehicle Drones Market Size, Share, By UAV Class (Micro UAV, Mini UAV, Small UAV, & Tactical UAV), By Operational Mode (Fully Autonomous, Semi-Autonomous, Remotely Operated), By Application (Perimeter Security & Border Management, Combat & , First Responders, Surveying, Mapping, and Monitoring, Precision Agricultural Management, Asset & Operations Management), By End Users (Government & Defense, Energia, energia, petróleo e gás, construção e mineração, agricultura, florestas e conservação da vida selvagem, infraestrutura pública e segurança interna, hospitais