59 visiting now: 25 USA 
15 China 
5 Singapore 
3 UK 
2 Netherlands 
2 Brazil 
1 Hong Kong 
1 Indonesia 
1 Germany 
1 India 
1 Bangladesh 
1 France 
1 Mexico 
15 China 5 Singapore 3 UK 2 Netherlands 2 Brazil 1 Hong Kong 1 Indonesia 1 Germany 1 India 1 Bangladesh 1 France 1 Mexico