42 visiting now: 24 USA 
7 Singapore 
4 UK 
4 Hong Kong 
2 India 
1 China 
1 Germany 
1 Russia 
1 Australia 
7 Singapore 4 UK 4 Hong Kong 2 India 1 China 1 Germany 1 Russia 1 Australia 7 Singapore 4 UK 4 Hong Kong 2 India 1 China 1 Germany 1 Russia 1 Australia