Global Variable Data Printing Market Size study, by Label Type (Release Liner Labels and Linerless Labels), By Composition (Facestock and Topcoat), By Printing Technology (Thermal Transfer, Direct Thermal, Electrophotography and Inkjet), By End-User( Food & Beverages, Retail, Pharmaceuticals, Home & Personal Care, Consumer Durables and Others) and Regional Forecasts 2020-2027