Europe Contact Center as a Service (CCaaS) Market Size, Share & Industry Analysis, By Function (Interactive Voice Response (IVR), Multichannel, Automatic Call Distribution, Computer Telephony Integration (CTI), Reporting and Analytics, Workforce Optimization, Customer Collaboration, and Others), By Enterprise Type (Small & Medium Enterprises (SMEs) and Large Enterprises), By Industry (Banking, Financial Services, and Insurance (BFSI), IT and Telekommunikation, Regierung, Gesundheitswesen, Konsumgüter und Einzelhandel, Reisen und Gastfreundschaft sowie andere) und Länderprognosen, 2025-