59 visiting now: 40 USA 
6 Singapore 
5 Hong Kong 
2 China 
2 UK 
2 India 
1 Russia 
1 Australia 
1 Germany 
6 Singapore 5 Hong Kong 2 China 2 UK 2 India 1 Russia 1 Australia 1 Germany 6 Singapore 5 Hong Kong 2 China 2 UK 2 India 1 Russia 1 Australia 1 Germany