54 visiting now: 35 USA 
8 Canada 
6 Russia 
5 UK 
4 China 
2 Singapore 
1 Germany 
1 New Zealand 
8 Canada 6 Russia 5 UK 4 China 2 Singapore 1 Germany 1 New Zealand 8 Canada 6 Russia 5 UK 4 China 2 Singapore 1 Germany 1 New Zealand