39 visiting now: 25 USA 
7 Singapore 
2 UK 
2 Hong Kong 
2 Belgium 
1 China 
1 India 
1 Russia 
1 Seychelles 
7 Singapore 2 UK 2 Hong Kong 2 Belgium 1 China 1 India 1 Russia 1 Seychelles 7 Singapore 2 UK 2 Hong Kong 2 Belgium 1 China 1 India 1 Russia 1 Seychelles