54 visiting now: 27 USA 
9 Singapore 
6 Canada 
3 Germany 
2 Brazil 
2 Turkey 
1 Nigeria 
1 China 
1 UK 
1 Egypt 
1 Bangladesh 
1 Vietnam 
9 Singapore 6 Canada 3 Germany 2 Brazil 2 Turkey 1 Nigeria 1 China 1 UK 1 Egypt 1 Bangladesh 1 Vietnam