73 visiting now: 53 Belgium 
7 USA 
6 Vietnam 
2 Brazil 
1 Nigeria 
1 China 
1 Germany 
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1 Chile 
7 USA 6 Vietnam 2 Brazil 1 Nigeria 1 China 1 Germany 1 Mexico 1 Chile 7 USA 6 Vietnam 2 Brazil 1 Nigeria 1 China 1 Germany 1 Mexico 1 Chile