44 visiting now: 28 USA 
8 Singapore 
4 UK 
2 Belgium 
2 Brazil 
1 Philippines 
1 China 
1 Russia 
1 France 
1 Germany 
1 Algeria 
1 India 
1 Indonesia 
1 Vietnam 
8 Singapore 4 UK 2 Belgium 2 Brazil 1 Philippines 1 China 1 Russia 1 France 1 Germany 1 Algeria 1 India 1 Indonesia 1 Vietnam