List of billionaires

"Billion" and "Billionaire" in the context of the following lists refers to the short scale meaning of the word i.e. 1,000,000,000 or 109:List of billionaires (2007) - World-wide in U.S. dollarsList of billionaires (2006) - World-wide in U.S. dollarsList of billionaires (2005) - World-wide in U.S. dollarsList of billionaires (2004) - World-wide in U.S. dollars
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