Market tracker IDC says Apple’s Q1 Mac shipments in the US fell 7.5 percent year-on-year, while rival company Gartner says they increased 7.4 percent in the same period. Meantime, the NPD Group – which measures sales rather than shipments – says those are up 14 percent …From 9-5 Mac
Oh dear. No one really knows, do they. And these companies get paid a lot of money for their Analysis.