52 visiting now: 30 USA 
7 UK 
6 France 
4 Singapore 
3 Hong Kong 
1 Germany 
1 Brazil 
1 China 
7 UK 6 France 4 Singapore 3 Hong Kong 1 Germany 1 Brazil 1 China 7 UK 6 France 4 Singapore 3 Hong Kong 1 Germany 1 Brazil 1 China