53 visiting now: 23 USA 
8 Singapore 
6 France 
6 Brazil 
4 UK 
2 China 
2 Vietnam 
2 Belgium 
2 Peru 
1 Bangladesh 
1 Nigeria 
1 Canada 
8 Singapore 6 France 6 Brazil 4 UK 2 China 2 Vietnam 2 Belgium 2 Peru 1 Bangladesh 1 Nigeria 1 Canada