Jan. 11, 2021 6:17 pm ET Personal computer sales last year registered their strongest growth in a decade, underscoring a shift to computers from mobile devices during the coronavirus pandemic, according to industry data. “Demand is pushing the PC market forward and all signs indicate this surge still has a way to go,” Ryan Reith, program vice president with International Data Corp.’s Worldwide Mobile Device Trackers, said in a statement. IDC counted 302.6 million units sold globally last year, up 13% from the previous year. Research firm Gartner said PC shipments reached 275 million units in 2020, up 4.8% on the year. Similarly, Canalys pegged the increase at 11% to 297 million units, the highest annual growth since 2010 and the highest shipment volume since 2014.