Last Updated: Thursday, September 20, 2012, 09:18
Gates, with a net worth USD 66 billion, up USD 7 billion from a year earlier, topped the list for the 19th year in a row, as per the release.
Last Updated: Thursday, September 23, 2010, 09:15
Gates is the richest person in the United States for the 17th year in a row.
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