40 visiting now: 22 USA 
7 Singapore 
5 UK 
3 Hong Kong 
2 Germany 
1 Korea 
1 China 
1 Finland 
7 Singapore 5 UK 3 Hong Kong 2 Germany 1 Korea 1 China 1 Finland 7 Singapore 5 UK 3 Hong Kong 2 Germany 1 Korea 1 China 1 Finland