40 visiting now: 25 USA 
6 Canada 
4 UK 
2 Russia 
2 Singapore 
2 China 
1 Hong Kong 
1 Australia 
1 Germany 
6 Canada 4 UK 2 Russia 2 Singapore 2 China 1 Hong Kong 1 Australia 1 Germany 6 Canada 4 UK 2 Russia 2 Singapore 2 China 1 Hong Kong 1 Australia 1 Germany