33 visiting now: 22 USA 
3 UK 
2 Hong Kong 
2 Australia 
1 Singapore 
1 China 
1 Germany 
1 Japan 
1 Russia 
1 Brazil 
3 UK 2 Hong Kong 2 Australia 1 Singapore 1 China 1 Germany 1 Japan 1 Russia 1 Brazil 3 UK 2 Hong Kong 2 Australia 1 Singapore 1 China 1 Germany 1 Japan 1 Russia 1 Brazil