GameStop sales driven by four companies
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According to this Gamespot story, 65 percent of GameStop's new product purchases were for games and goods of just four companies in 2007.
Nintendo accounted for 21 percent of the US retailer's new product sales, with Sony and Microsoft making up 17 percent and 16 percent respectively. The only other company to account for 10 percent or more of the company's new product revenue was EA with 11 percent.
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