The mobile market showed drastic change in 2012. Android grew to unexpectedly to conquer 75.0% market share in Q3, followed by 14.9% for iOS and 4.3% for BlackBerry. The growth in Android's sales can clearly be seen soaring with lightning speed through 2010-2011. Take a lok here: gartner.com/it/page.jsp?id=1764714 and gartner.com/it/page.jsp?id=1924314
And it crossed limits in 2012: gartner.com/it/page.jsp?id=2120015
Check this out:
http://www.squidoo.com/android-visibly-crossing-limits-a-big-reason-for-apple-to-worry