Yes, you read it right: it's 2012. Gartner published a report (link: Computerworld) in which they forecast the following smartphone OS market share for 2012:
We could all see the trend which players remain, disappear or gain strong foothold for a while by now. Nokia has always been the strongest when it comes to smartphones and they will be able to keep their position according to Gartner. They have a huge loyal user base and Nokia as an Internet company and phone manufacturer in one will probably be able to fight successfully against its competitors.