City	Country	Billionaires
1. NYC	United States	45
2. Los Angeles	United States	23
3. Moscow	Russia	20
4. London	United Kingdom	19
5. Hong Kong	China	18
6. Chicago	United States	13
7. Dallas	United States	13
8. San Francisco	United States	13
9. Sao Paulo	Brazil	13
10. Paris	France	12