iOS devices represented 77% of all mobile device activations in the enterprise market in the final quarter of 2012, with the top five slots all occupied by Apple devices, reports Good Technology's Device Activation Report. The company monitors smartphone and tablet devices activated among its enterprise clients, which include half of the Fortune 100. Apple devices occupied eight of the top ten slots, including all of the top five. iOS activations grew 8.5% year-on-year. This quarter’s report showed a clear preference for iOS devices, which accounted for 77 percent of all activations and captured eight of the top ten spots on the most popular device list this quarter. While Android activations dropped 6.3 percent as compared to Q4 2011,