70 visiting now: 46 USA 
9 Canada 
6 France 
5 Singapore 
5 UK 
2 Hong Kong 
2 China 
1 Germany 
9 Canada 6 France 5 Singapore 5 UK 2 Hong Kong 2 China 1 Germany 9 Canada 6 France 5 Singapore 5 UK 2 Hong Kong 2 China 1 Germany