57 visiting now: 39 USA 
13 Canada 
3 Hong Kong 
2 Singapore 
2 UK 
1 Ireland 
1 New Zealand 
1 China 
1 Germany 
13 Canada 3 Hong Kong 2 Singapore 2 UK 1 Ireland 1 New Zealand 1 China 1 Germany 13 Canada 3 Hong Kong 2 Singapore 2 UK 1 Ireland 1 New Zealand 1 China 1 Germany