63 visiting now: 27 USA 
9 Singapore 
4 China 
3 UK 
3 Belgium 
3 Saudi Arabia 
2 Canada 
2 Mexico 
2 Germany 
2 India 
1 Iraq 
1 Algeria 
1 Poland 
1 Egypt 
1 Bangladesh 
1 Uzbekistan 
1 Rwanda 
1 Venezuela 
1 Brazil 
9 Singapore 4 China 3 UK 3 Belgium 3 Saudi Arabia 2 Canada 2 Mexico 2 Germany 2 India 1 Iraq 1 Algeria 1 Poland 1 Egypt 1 Bangladesh 1 Uzbekistan 1 Rwanda 1 Venezuela 1 Brazil