http://www.macrumors.com/2017/01 ... -pc-market-decline/
Worldwide Mac Sales Remain Steady in 4Q 2016 Amid Continuing PC Market Decline
Gartner's Preliminary Worldwide PC Vendor Unit Shipment Estimates for 4Q16 (Thousands of Units)
Gartner's Preliminary U.S. PC Vendor Unit Shipment Estimates for 4Q16 (Thousands of Units)
