47 visiting now: 22 USA 
7 Singapore 
3 Russia 
3 Brazil 
2 Bangladesh 
2 India 
2 Iraq 
2 UK 
1 Moldova 
1 Canada 
1 Vietnam 
1 Hong Kong 
1 Barbados 
1 Syria 
1 Belgium 
1 Japan 
7 Singapore 3 Russia 3 Brazil 2 Bangladesh 2 India 2 Iraq 2 UK 1 Moldova 1 Canada 1 Vietnam 1 Hong Kong 1 Barbados 1 Syria 1 Belgium 1 Japan