According to
StatCounter, over the past 6 months, Google Chrome browser in Russia has consistently bypassed all competitors: in September 2011, Internet Explorer, in December, Opera, and finally, in January, Mozilla Firefox.
pictures are clickable
As for the versions, for 2 months, the chrome has almost completely been updated from version 15 to version 16, while adding a bit in proportion:

In the rest of the world, chromium still holds the 2nd place after IE, but consistently increases its share:

Not bad for a browser that is just over 3 years old)