50 visiting now: 28 Belgium 
7 Vietnam 
6 USA 
5 China 
1 Germany 
1 New Zealand 
1 Brazil 
1 Turkey 
7 Vietnam 6 USA 5 China 1 Germany 1 New Zealand 1 Brazil 1 Turkey 7 Vietnam 6 USA 5 China 1 Germany 1 New Zealand 1 Brazil 1 Turkey