27 visiting now: 10 Singapore 
6 USA 
5 UK 
2 Belgium 
2 Brazil 
2 China 
1 France 
1 Japan 
6 USA 5 UK 2 Belgium 2 Brazil 2 China 1 France 1 Japan 6 USA 5 UK 2 Belgium 2 Brazil 2 China 1 France 1 Japan