50 visiting now: 31 USA 
9 Canada 
4 Hong Kong 
2 China 
2 India 
2 UK 
1 Germany 
1 Australia 
9 Canada 4 Hong Kong 2 China 2 India 2 UK 1 Germany 1 Australia 9 Canada 4 Hong Kong 2 China 2 India 2 UK 1 Germany 1 Australia