No 4: Jacqueline Mars
Net Worth: $20 billion
Source Of Wealth: candy
Susanne Klatten once again ranks as Germany's richest woman thanks primarily to the stake she inherited in automaker BMW from her late father Herbert Quandt.
No 5: Gina Rinehart
Net Worth: $17.7 billion
Source Of Wealth: mining
Australia's biggest private taxpayer, Gina Rinehart expects this year to finalize her biggest deal yet, a $7 billion debt package to develop one of the world's largest iron ore mines.