38 visiting now: 23 USA 
8 Canada 
4 China 
3 Russia 
3 UK 
1 Finland 
1 Germany 
1 Singapore 
8 Canada 4 China 3 Russia 3 UK 1 Finland 1 Germany 1 Singapore 8 Canada 4 China 3 Russia 3 UK 1 Finland 1 Germany 1 Singapore