US phone sales over the course of 2007 grew substantially and saw the iPhone register a significant percentage all by itself, according to new data from The NPD Group. With roughly 146 million phones trading hands over the period, Apple's shipment of about 3.7 million iPhones during the year equates to approximately 2.5 percent of the entire marke...

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	www.macnn.com/articles/08/02/19/npd.us.phone.sales.2007/