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This IDC Pivot Table is the 4Q17 release of IDC's United States Black Book, covering updated forecasts for IT spending segmented by 16 vertical markets, 15 technologies (across hardware, software, and services), and all 50 states in the United States, including the District of Columbia. For industry and technology definitions, refer to IDC's Worldwide Semiannual IT Spending Guide by Industry and Company Size Taxonomy, 2018 (IDC #US43526718, January 2018).