35 visiting now: 22 USA 
5 Singapore 
2 UK 
2 Brazil 
2 Canada 
1 Netherlands 
1 Australia 
1 Vietnam 
1 Hong Kong 
5 Singapore 2 UK 2 Brazil 2 Canada 1 Netherlands 1 Australia 1 Vietnam 1 Hong Kong 5 Singapore 2 UK 2 Brazil 2 Canada 1 Netherlands 1 Australia 1 Vietnam 1 Hong Kong