During the most recent conference call discussing Apple's quarterly results, Apple's executives did something highly unusual and divulged actual sales figures for the Apple TV. Responding to a question about Apple's future plans for the TV-centric device, Apple dodged the question (as is typical when it's asked to speculate on unreleased products), and said it still classifies the Apple TV as a "hobby." That hobby still turns out to be pretty lucrative for Apple, though. Apple sold 2.8 million units during the 2011 fiscal year -- a l