The reason was # 2 Samsung and Number 4 Asus, which in fact had sales gains of 263 percent and 402.3 percent, respectively. While their unit sales continued to be tiny whenever compared with Apple's, both grew their market be associated with the one. Samsung more than doubled its market share from nine.3 percent in 4Q2011 to 15.1 percent in 4Q12, while Asus nearly tripled its share from 2 percent