69 visiting now: 49 USA 
11 Canada 
7 Singapore 
3 UK 
1 China 
1 France 
1 Germany 
1 Bangladesh 
1 Russia 
1 Brazil 
11 Canada 7 Singapore 3 UK 1 China 1 France 1 Germany 1 Bangladesh 1 Russia 1 Brazil 11 Canada 7 Singapore 3 UK 1 China 1 France 1 Germany 1 Bangladesh 1 Russia 1 Brazil