Global Middleoffice BPO Services Market By Type (Insurance BPO, Banking BPO, Knowledge Process Outsourcing Services, Other), By Application (BFSI, Education, Government, Manufacturing, Aerospace & Defense, IT & Telecommunication, Retail & Consumer Goods, Healthcare & Pharmaceuticals, Other), By Region and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2019–2028