104 visiting now: 74 USA 
15 Canada 
9 Singapore 
3 UK 
1 Germany 
1 New Zealand 
1 Russia 
1 Taiwan 
1 China 
15 Canada 9 Singapore 3 UK 1 Germany 1 New Zealand 1 Russia 1 Taiwan 1 China 15 Canada 9 Singapore 3 UK 1 Germany 1 New Zealand 1 Russia 1 Taiwan 1 China