Laksmi mittal an indian born steel tycoon enjoyed the biggest increase in personal fortune . his net worth has quadrupled to thirteen billion dollars making him the world third richest man . ingvar kamprad founder of the swedish furniture chain ikea also saw a big increase in wealth taking him to sixth place 出生在印度的钢铁大亨拉什米-米塔尔的个人财富增长最快，他的净资产增长了四倍达130亿美元，使他成为了世界上第三位富有的人。
