25 visiting now: 15 Canada 
5 USA 
2 Hong Kong 
2 UK 
1 Finland 
1 Netherlands 
1 New Zealand 
1 Russia 
1 China 
5 USA 2 Hong Kong 2 UK 1 Finland 1 Netherlands 1 New Zealand 1 Russia 1 China 5 USA 2 Hong Kong 2 UK 1 Finland 1 Netherlands 1 New Zealand 1 Russia 1 China