94 visiting now: 60 Belgium 
12 China 
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2 India 
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1 UK 
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12 China 9 USA 5 Singapore 2 India 2 Germany 1 UK 1 Brazil 1 Netherlands 1 Spain 12 China 9 USA 5 Singapore 2 India 2 Germany 1 UK 1 Brazil 1 Netherlands 1 Spain