Full compliance - The shops that fully comply with the "EULA". Some compliance - Shops that have made attempts to comply with the "EULA" but still sell some non-cosmetic items. None - Shops that have made no effort to comply with the "EULA".
The amount of money it would cost to buy every item in the store
Average price of an item in the store with the total average of all the stores marked
Nice post, I can see you've a put a fair bit of effort into it. These statistics, are in my opinion, why the EULA changes should go through. Though for the sake of not starting a debate here I won't continue on that subject. Nonetheless, they are pretty interesting, if not surprising.