45 visiting now: 24 USA 
8 Singapore 
4 Canada 
2 UK 
2 China 
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8 Singapore 4 Canada 2 UK 2 China 1 France 1 Ukraine 1 Germany 1 Ireland 1 Spain 8 Singapore 4 Canada 2 UK 2 China 1 France 1 Ukraine 1 Germany 1 Ireland 1 Spain