43 visiting now: 28 USA 
10 Singapore 
8 China 
3 UK 
1 UAE 
1 France 
1 Vietnam 
1 Germany 
10 Singapore 8 China 3 UK 1 UAE 1 France 1 Vietnam 1 Germany 10 Singapore 8 China 3 UK 1 UAE 1 France 1 Vietnam 1 Germany