26 visiting now: 10 Singapore 
7 USA 
4 UK 
3 Belgium 
1 Japan 
1 Brazil 
1 China 
1 France 
7 USA 4 UK 3 Belgium 1 Japan 1 Brazil 1 China 1 France 7 USA 4 UK 3 Belgium 1 Japan 1 Brazil 1 China 1 France