24 visiting now: 8 USA 
8 Singapore 
3 Belgium 
3 UK 
1 Brazil 
1 Uruguay 
1 China 
1 France 
1 Japan 
8 Singapore 3 Belgium 3 UK 1 Brazil 1 Uruguay 1 China 1 France 1 Japan 8 Singapore 3 Belgium 3 UK 1 Brazil 1 Uruguay 1 China 1 France 1 Japan