68 visiting now: 43 USA 
13 Canada 
8 Singapore 
2 Russia 
2 China 
2 UK 
1 Cyprus 
1 Finland 
1 Germany 
1 Ireland 
13 Canada 8 Singapore 2 Russia 2 China 2 UK 1 Cyprus 1 Finland 1 Germany 1 Ireland 13 Canada 8 Singapore 2 Russia 2 China 2 UK 1 Cyprus 1 Finland 1 Germany 1 Ireland