50 visiting now: 29 USA 
10 Canada 
5 France 
4 Singapore 
3 Germany 
1 China 
1 Finland 
1 UK 
1 Hong Kong 
1 Russia 
10 Canada 5 France 4 Singapore 3 Germany 1 China 1 Finland 1 UK 1 Hong Kong 1 Russia 10 Canada 5 France 4 Singapore 3 Germany 1 China 1 Finland 1 UK 1 Hong Kong 1 Russia