Hong Kong has topped the list with 12,615.
New York (11,845)
London (6,370)
Los Angeles (6,205)
San Francisco (4,385)
Chicago (4,235)
Singapore (4,160)
Paris (3,995)
Tokyo (3,710)
The last one is Washington, D.C. (3,465)
Next : Oats, Millets to Quinoa: 8 healthiest whole grains
Click to read more..