Managed Services Market Size, Trends & Growth Opportunity By Solution (Managed Security, Managed Information, Managed Communication, Managed Backup & Recovery, Managed Infrastructure, Managed Mobility, Managed Network, Managed Data Centers), By Service (Business Process Outsourcing (BPO), Business Support Systems, Project & Portfolio Management), By Deployment Type (On-premise, Hosted), By Enterprise Size (Small & Medium Enterprises, Large Enterprises), By End Use, By Region and Forecast till 2030