forbes top 10 richest men in the world for year 2012

Rank	Name	Net Worth	Age	Source	Country of Citizenship
1	Carlos Slim Helu & family	$69 B	72	telecom	Mexico
2	Bill Gates	$61 B	57	Microsoft	United States
3	Warren Buffett	$44 B	82	Berkshire Hathaway	United States
4	Bernard Arnault	$41 B	63	LVMH	France
5	Amancio Ortega	$37.5 B	76	Zara	Spain
6	Larry Ellison	$36 B	68	Oracle	United States
7	Eike Batista	$30 B	56	mining, oil	Brazil
8	Stefan Persson	$26 B	65	H&M	Sweden
9	Li Ka-shing	$25.5 B	84	diversified	Hong Kong
10	Karl Albrecht	$25.4 B	92	Aldi	Germany