38 visiting now: 26 USA 
8 Canada 
3 Russia 
2 Singapore 
2 China 
1 Australia 
1 UK 
1 France 
1 Germany 
8 Canada 3 Russia 2 Singapore 2 China 1 Australia 1 UK 1 France 1 Germany 8 Canada 3 Russia 2 Singapore 2 China 1 Australia 1 UK 1 France 1 Germany