50 visiting now: 29 USA 
16 Canada 
6 UK 
5 China 
2 Singapore 
1 New Zealand 
1 Australia 
1 India 
1 Netherlands 
16 Canada 6 UK 5 China 2 Singapore 1 New Zealand 1 Australia 1 India 1 Netherlands 16 Canada 6 UK 5 China 2 Singapore 1 New Zealand 1 Australia 1 India 1 Netherlands