96 visiting now: 48 Belgium 
26 China 
9 USA 
6 Singapore 
2 Netherlands 
2 France 
1 India 
1 Canada 
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26 China 9 USA 6 Singapore 2 Netherlands 2 France 1 India 1 Canada 1 Russia 26 China 9 USA 6 Singapore 2 Netherlands 2 France 1 India 1 Canada 1 Russia