90 visiting now: 79 USA 
8 Singapore 
7 Canada 
2 Russia 
1 UK 
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1 Japan 
1 New Zealand 
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8 Singapore 7 Canada 2 Russia 1 UK 1 Hong Kong 1 Japan 1 New Zealand 1 Germany 8 Singapore 7 Canada 2 Russia 1 UK 1 Hong Kong 1 Japan 1 New Zealand 1 Germany