TruckOSaurus on 11 February 2011
I would read the 34 mil BB to 40 Wii Fit / Wii Fit Plus as 1/3 of Wii Fit sales being the stand alone version.
I'd say 6 mil people bought both games (with just one BB) and that right now the huge majority of Wii Fit Plus purchases are the bundled version.
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