PROJECTED TABLET SALES

Worldwide unit sales of tablets by operating system (in thousands)

2010 2011 2012 2015

Android 2,512 11,020 22,875 116,444

iOS (iPad) 14,685 46,697 69,025 148,674

Microsoft 0 0 4,348 34,435

WebOS 0 2,053 0 0

Total market 17,610 63,637 103,479 326,304

Source: Gartner Research