Global Cloud Managed Services Market Size study, by Service Type (Managed Business Services, Managed Network Services, Managed Security Services, Managed Infrastructure Services, Managed Mobility Services, Managed Communication and Collaboration Services), by Size (Large Enterprises, Small and Medium-Sized Enterprises), by Verticals (BFSI, Telecom, Government and public sector, Healthcare and life sciences, Retail and Consumer goods, Manufacturing, Energy and Utilities, IT, Others) and Regional Forecasts 2021-2027