26 visiting now: 9 Singapore 
7 USA 
4 UK 
3 Belgium 
2 France 
1 China 
1 Japan 
1 Brazil 
7 USA 4 UK 3 Belgium 2 France 1 China 1 Japan 1 Brazil 7 USA 4 UK 3 Belgium 2 France 1 China 1 Japan 1 Brazil