70 visiting now: 34 USA 
28 Belgium 
5 Canada 
2 Russia 
1 Germany 
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1 Australia 
1 UK 
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28 Belgium 5 Canada 2 Russia 1 Germany 1 Korea 1 Australia 1 UK 1 China 28 Belgium 5 Canada 2 Russia 1 Germany 1 Korea 1 Australia 1 UK 1 China