supermackem said:Yep thats the point i was making, do these numbers cover supermarkets, online shops like amazon,zavvi etc etc. If not theres you answer more and more people are buying online and in there supermarkets as they buy there milk and eggs they pick up a copy of blackops for £20 less than hmv or game.
The Chart Track retail panel is provided on their website, and it includes supermarkets and online retailers. They state that their data covers 90% of the UK software market. They will then extrapolate using statistical methods to estimate the whole market.