70 visiting now: 29 USA 
12 Brazil 
6 UK 
5 Vietnam 
5 China 
5 Singapore 
4 Poland 
2 France 
2 Germany 
1 Belgium 
1 Bosnia and Herzegovina 
1 Iraq 
1 Kenya 
1 Bulgaria 
1 Argentina 
12 Brazil 6 UK 5 Vietnam 5 China 5 Singapore 4 Poland 2 France 2 Germany 1 Belgium 1 Bosnia and Herzegovina 1 Iraq 1 Kenya 1 Bulgaria 1 Argentina