Apple Inc. (NASDAQ: AAPL) announced this morning that the company sold more than 5 million iPhone 5 units over the three days since the product was released. The phone was available to customers in the U.S. and eight other countries on its first weekend and will be available in 22 more countries by the end of this week. The iPhone 5 will be sold in more than 100 countries by the end of the year.
