39 visiting now: 19 Singapore 
14 USA 
4 UK 
2 Hong Kong 
1 China 
1 Germany 
1 Russia 
1 Australia 
14 USA 4 UK 2 Hong Kong 1 China 1 Germany 1 Russia 1 Australia 14 USA 4 UK 2 Hong Kong 1 China 1 Germany 1 Russia 1 Australia