49 visiting now: 27 USA 
10 Singapore 
3 UK 
3 Canada 
2 Brazil 
2 India 
1 France 
1 Togo 
1 Germany 
1 Hong Kong 
1 Vietnam 
1 Saudi Arabia 
1 China 
10 Singapore 3 UK 3 Canada 2 Brazil 2 India 1 France 1 Togo 1 Germany 1 Hong Kong 1 Vietnam 1 Saudi Arabia 1 China