70 visiting now: 29 USA 
15 Brazil 
7 Singapore 
4 Canada 
4 China 
3 Bangladesh 
2 Russia 
2 Germany 
2 India 
2 UK 
1 Pakistan 
1 Europe 
1 Barbados 
1 Iraq 
1 Mexico 
1 Vietnam 
15 Brazil 7 Singapore 4 Canada 4 China 3 Bangladesh 2 Russia 2 Germany 2 India 2 UK 1 Pakistan 1 Europe 1 Barbados 1 Iraq 1 Mexico 1 Vietnam