106 visiting now: 72 USA 
15 Canada 
9 China 
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2 UK 
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1 France 
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15 Canada 9 China 8 Singapore 2 UK 2 Hong Kong 1 France 1 Germany 1 Ireland 15 Canada 9 China 8 Singapore 2 UK 2 Hong Kong 1 France 1 Germany 1 Ireland