60 visiting now: 28 USA 
11 China 
5 UK 
5 Canada 
3 Singapore 
3 Brazil 
3 India 
1 Hong Kong 
1 Indonesia 
11 China 5 UK 5 Canada 3 Singapore 3 Brazil 3 India 1 Hong Kong 1 Indonesia 11 China 5 UK 5 Canada 3 Singapore 3 Brazil 3 India 1 Hong Kong 1 Indonesia