70 visiting now: 30 USA 
20 Brazil 
8 Singapore 
3 UK 
3 China 
2 Iraq 
2 Canada 
1 Belgium 
1 Germany 
1 Ukraine 
1 Russia 
1 Vietnam 
1 Ecuador 
1 Bangladesh 
1 Tunisia 
1 France 
20 Brazil 8 Singapore 3 UK 3 China 2 Iraq 2 Canada 1 Belgium 1 Germany 1 Ukraine 1 Russia 1 Vietnam 1 Ecuador 1 Bangladesh 1 Tunisia 1 France